257903100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 432

約数和(自身を含む): 1031267328

約数和(自身を除く): 773364228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 47, 50, 52, 60, 63, 65, 67, 70, 75, 78, 84, 90, 91, 94, 100, 105, 117, 126, 130, 134, 140, 141, 150, 156, 175, 180, 182, 188, 195, 201, 210, 225, 234, 235, 252, 260, 268, 273, 282, 300, 315, 325, 329, 335, 350, 364, 390, 402, 420, 423, 450, 455, 468, 469, 470, 525, 546, 564, 585, 603, 611, 630, 650, 658, 670, 700, 705, 780, 804, 819, 846, 871, 900, 910, 938, 940, 975, 987, 1005, 1050, 1092, 1170, 1175, 1206, 1222, 1260, 1300, 1316, 1340, 1365, 1407, 1410, 1575, 1638, 1645, 1675, 1692, 1742, 1820, 1833, 1876, 1950, 1974, 2010, 2100, 2115, 2275, 2340, 2345, 2350, 2412, 2444, 2613, 2730, 2814, 2820, 2925, 2961, 3015, 3055, 3149, 3150, 3276, 3290, 3350, 3484, 3525, 3666, 3900, 3948, 4020, 4095, 4221, 4230, 4277, 4355, 4550, 4690, 4700, 4935, 5025, 5226, 5460, 5499, 5628, 5850, 5922, 6030, 6097, 6110, 6298, 6300, 6580, 6700, 6825, 7035, 7050, 7332, 7839, 8190, 8225, 8442, 8460, 8554, 8710, 9100, 9165, 9380, 9447, 9870, 10050, 10452, 10575, 10998, 11700, 11725, 11844, 12060, 12194, 12220, 12596, 12831, 13065, 13650, 14070, 14100, 14805, 15075, 15275, 15678, 15745, 16380, 16450, 16884, 17108, 17420, 18291, 18330, 18894, 19740, 20100, 20475, 21105, 21150, 21385, 21775, 21996, 22043, 23450, 24388, 24675, 25662, 26130, 27300, 27495, 28140, 28341, 29610, 30150, 30485, 30550, 31356, 31490, 32900, 35175, 36582, 36660, 37788, 38493, 39195, 40937, 40950, 42210, 42300, 42770, 43550, 44086, 45825, 46900, 47235, 49350, 51324, 52260, 54873, 54990, 56682, 59220, 60300, 60970, 61100, 62980, 64155, 65325, 66129, 70350, 73164, 74025, 76986, 78390, 78725, 81874, 81900, 84420, 85540, 87100, 88172, 91455, 91650, 94470, 98700, 105525, 106925, 109746, 109980, 110215, 113364, 121940, 122811, 128310, 130650, 132258, 137475, 140700, 141705, 148050, 152425, 153972, 156780, 157450, 163748, 182910, 183300, 188940, 192465, 195975, 198387, 204685, 211050, 213850, 219492, 220430, 236175, 245622, 256620, 261300, 264516, 274365, 274950, 283410, 286559, 296100, 304850, 314900, 320775, 330645, 365820, 368433, 384930, 391950, 396774, 409370, 422100, 427700, 440860, 457275, 472350, 491244, 548730, 549900, 551075, 566820, 573118, 609700, 614055, 641550, 661290, 708525, 736866, 769860, 783900, 793548, 818740, 859677, 914550, 944700, 962325, 991935, 1023425, 1097460, 1102150, 1146236, 1228110, 1283100, 1322580, 1371825, 1417050, 1432795, 1473732, 1653225, 1719354, 1829100, 1842165, 1924650, 1983870, 2046850, 2204300, 2456220, 2579031, 2743650, 2834100, 2865590, 3070275, 3306450, 3438708, 3684330, 3849300, 3967740, 4093700, 4298385, 4959675, 5158062, 5487300, 5731180, 6140550, 6612900, 7163975, 7368660, 8596770, 9210825, 9919350, 10316124, 12281100, 12895155, 14327950, 17193540, 18421650, 19838700, 21491925, 25790310, 28655900, 36843300, 42983850, 51580620, 64475775, 85967700, 128951550, 257903100]

約数ペア:

[(1, 257903100), (2, 128951550), (3, 85967700), (4, 64475775), (5, 51580620), (6, 42983850), (7, 36843300), (9, 28655900), (10, 25790310), (12, 21491925), (13, 19838700), (14, 18421650), (15, 17193540), (18, 14327950), (20, 12895155), (21, 12281100), (25, 10316124), (26, 9919350), (28, 9210825), (30, 8596770), (35, 7368660), (36, 7163975), (39, 6612900), (42, 6140550), (45, 5731180), (47, 5487300), (50, 5158062), (52, 4959675), (60, 4298385), (63, 4093700), (65, 3967740), (67, 3849300), (70, 3684330), (75, 3438708), (78, 3306450), (84, 3070275), (90, 2865590), (91, 2834100), (94, 2743650), (100, 2579031), (105, 2456220), (117, 2204300), (126, 2046850), (130, 1983870), (134, 1924650), (140, 1842165), (141, 1829100), (150, 1719354), (156, 1653225), (175, 1473732), (180, 1432795), (182, 1417050), (188, 1371825), (195, 1322580), (201, 1283100), (210, 1228110), (225, 1146236), (234, 1102150), (235, 1097460), (252, 1023425), (260, 991935), (268, 962325), (273, 944700), (282, 914550), (300, 859677), (315, 818740), (325, 793548), (329, 783900), (335, 769860), (350, 736866), (364, 708525), (390, 661290), (402, 641550), (420, 614055), (423, 609700), (450, 573118), (455, 566820), (468, 551075), (469, 549900), (470, 548730), (525, 491244), (546, 472350), (564, 457275), (585, 440860), (603, 427700), (611, 422100), (630, 409370), (650, 396774), (658, 391950), (670, 384930), (700, 368433), (705, 365820), (780, 330645), (804, 320775), (819, 314900), (846, 304850), (871, 296100), (900, 286559), (910, 283410), (938, 274950), (940, 274365), (975, 264516), (987, 261300), (1005, 256620), (1050, 245622), (1092, 236175), (1170, 220430), (1175, 219492), (1206, 213850), (1222, 211050), (1260, 204685), (1300, 198387), (1316, 195975), (1340, 192465), (1365, 188940), (1407, 183300), (1410, 182910), (1575, 163748), (1638, 157450), (1645, 156780), (1675, 153972), (1692, 152425), (1742, 148050), (1820, 141705), (1833, 140700), (1876, 137475), (1950, 132258), (1974, 130650), (2010, 128310), (2100, 122811), (2115, 121940), (2275, 113364), (2340, 110215), (2345, 109980), (2350, 109746), (2412, 106925), (2444, 105525), (2613, 98700), (2730, 94470), (2814, 91650), (2820, 91455), (2925, 88172), (2961, 87100), (3015, 85540), (3055, 84420), (3149, 81900), (3150, 81874), (3276, 78725), (3290, 78390), (3350, 76986), (3484, 74025), (3525, 73164), (3666, 70350), (3900, 66129), (3948, 65325), (4020, 64155), (4095, 62980), (4221, 61100), (4230, 60970), (4277, 60300), (4355, 59220), (4550, 56682), (4690, 54990), (4700, 54873), (4935, 52260), (5025, 51324), (5226, 49350), (5460, 47235), (5499, 46900), (5628, 45825), (5850, 44086), (5922, 43550), (6030, 42770), (6097, 42300), (6110, 42210), (6298, 40950), (6300, 40937), (6580, 39195), (6700, 38493), (6825, 37788), (7035, 36660), (7050, 36582), (7332, 35175), (7839, 32900), (8190, 31490), (8225, 31356), (8442, 30550), (8460, 30485), (8554, 30150), (8710, 29610), (9100, 28341), (9165, 28140), (9380, 27495), (9447, 27300), (9870, 26130), (10050, 25662), (10452, 24675), (10575, 24388), (10998, 23450), (11700, 22043), (11725, 21996), (11844, 21775), (12060, 21385), (12194, 21150), (12220, 21105), (12596, 20475), (12831, 20100), (13065, 19740), (13650, 18894), (14070, 18330), (14100, 18291), (14805, 17420), (15075, 17108), (15275, 16884), (15678, 16450), (15745, 16380)]