219905010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 681246720

約数和(自身を除く): 461341710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 43, 45, 47, 54, 62, 65, 78, 86, 90, 93, 94, 117, 129, 130, 135, 141, 155, 186, 195, 215, 234, 235, 258, 270, 279, 282, 310, 351, 387, 390, 403, 423, 430, 465, 470, 558, 559, 585, 611, 645, 702, 705, 774, 806, 837, 846, 930, 1118, 1161, 1170, 1209, 1222, 1269, 1290, 1333, 1395, 1410, 1457, 1674, 1677, 1755, 1833, 1935, 2015, 2021, 2115, 2322, 2418, 2538, 2666, 2790, 2795, 2914, 3055, 3354, 3510, 3627, 3666, 3870, 3999, 4030, 4042, 4185, 4230, 4371, 5031, 5499, 5590, 5805, 6045, 6063, 6110, 6345, 6665, 7254, 7285, 7998, 8370, 8385, 8742, 9165, 10062, 10105, 10881, 10998, 11610, 11997, 12090, 12126, 12690, 13113, 13330, 14570, 15093, 16497, 16770, 17329, 18135, 18189, 18330, 18941, 19995, 20210, 21762, 21855, 23994, 25155, 26226, 26273, 27495, 30186, 30315, 32994, 34658, 35991, 36270, 36378, 37882, 39339, 39990, 43710, 50310, 51987, 52546, 54405, 54567, 54990, 56823, 59985, 60630, 62651, 65565, 71982, 75465, 78678, 78819, 82485, 86645, 90945, 94705, 103974, 108810, 109134, 113646, 119970, 125302, 131130, 131365, 150930, 155961, 157638, 164970, 170469, 173290, 179955, 181890, 187953, 189410, 196695, 236457, 259935, 262730, 272835, 284115, 311922, 313255, 340938, 359910, 375906, 393390, 394095, 467883, 472914, 511407, 519870, 545670, 563859, 568230, 626510, 709371, 779805, 788190, 814463, 852345, 935766, 939765, 1022814, 1127718, 1182285, 1418742, 1559610, 1628926, 1691577, 1704690, 1879530, 2339415, 2364570, 2443389, 2557035, 2819295, 3383154, 3546855, 4072315, 4678830, 4886778, 5114070, 5638590, 7093710, 7330167, 8144630, 8457885, 12216945, 14660334, 16915770, 21990501, 24433890, 36650835, 43981002, 73301670, 109952505, 219905010]

約数ペア:

[(1, 219905010), (2, 109952505), (3, 73301670), (5, 43981002), (6, 36650835), (9, 24433890), (10, 21990501), (13, 16915770), (15, 14660334), (18, 12216945), (26, 8457885), (27, 8144630), (30, 7330167), (31, 7093710), (39, 5638590), (43, 5114070), (45, 4886778), (47, 4678830), (54, 4072315), (62, 3546855), (65, 3383154), (78, 2819295), (86, 2557035), (90, 2443389), (93, 2364570), (94, 2339415), (117, 1879530), (129, 1704690), (130, 1691577), (135, 1628926), (141, 1559610), (155, 1418742), (186, 1182285), (195, 1127718), (215, 1022814), (234, 939765), (235, 935766), (258, 852345), (270, 814463), (279, 788190), (282, 779805), (310, 709371), (351, 626510), (387, 568230), (390, 563859), (403, 545670), (423, 519870), (430, 511407), (465, 472914), (470, 467883), (558, 394095), (559, 393390), (585, 375906), (611, 359910), (645, 340938), (702, 313255), (705, 311922), (774, 284115), (806, 272835), (837, 262730), (846, 259935), (930, 236457), (1118, 196695), (1161, 189410), (1170, 187953), (1209, 181890), (1222, 179955), (1269, 173290), (1290, 170469), (1333, 164970), (1395, 157638), (1410, 155961), (1457, 150930), (1674, 131365), (1677, 131130), (1755, 125302), (1833, 119970), (1935, 113646), (2015, 109134), (2021, 108810), (2115, 103974), (2322, 94705), (2418, 90945), (2538, 86645), (2666, 82485), (2790, 78819), (2795, 78678), (2914, 75465), (3055, 71982), (3354, 65565), (3510, 62651), (3627, 60630), (3666, 59985), (3870, 56823), (3999, 54990), (4030, 54567), (4042, 54405), (4185, 52546), (4230, 51987), (4371, 50310), (5031, 43710), (5499, 39990), (5590, 39339), (5805, 37882), (6045, 36378), (6063, 36270), (6110, 35991), (6345, 34658), (6665, 32994), (7254, 30315), (7285, 30186), (7998, 27495), (8370, 26273), (8385, 26226), (8742, 25155), (9165, 23994), (10062, 21855), (10105, 21762), (10881, 20210), (10998, 19995), (11610, 18941), (11997, 18330), (12090, 18189), (12126, 18135), (12690, 17329), (13113, 16770), (13330, 16497), (14570, 15093)]