137551960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 418037760

約数和(自身を除く): 280485800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 53, 56, 62, 65, 70, 91, 92, 104, 106, 115, 124, 130, 140, 155, 161, 182, 184, 212, 217, 230, 248, 260, 265, 280, 299, 310, 322, 364, 371, 403, 424, 434, 455, 460, 520, 530, 598, 620, 644, 689, 713, 728, 742, 805, 806, 868, 910, 920, 1060, 1085, 1196, 1219, 1240, 1288, 1378, 1426, 1484, 1495, 1610, 1612, 1643, 1736, 1820, 1855, 2015, 2093, 2120, 2170, 2392, 2438, 2756, 2821, 2852, 2968, 2990, 3220, 3224, 3286, 3445, 3565, 3640, 3710, 4030, 4186, 4340, 4823, 4876, 4991, 5512, 5642, 5704, 5980, 6095, 6440, 6572, 6890, 7130, 7420, 8060, 8215, 8372, 8533, 8680, 9269, 9646, 9752, 9982, 10465, 11284, 11501, 11960, 12190, 13144, 13780, 14105, 14260, 14840, 15847, 16120, 16430, 16744, 17066, 18538, 19292, 19964, 20930, 21359, 22568, 23002, 24115, 24380, 24955, 27560, 28210, 28520, 31694, 32860, 34132, 37076, 37789, 38584, 39928, 41860, 42665, 42718, 46004, 46345, 48230, 48760, 49910, 56420, 57505, 63388, 64883, 65720, 68264, 74152, 75578, 79235, 83720, 85330, 85436, 92008, 92690, 96460, 99820, 106795, 110929, 112840, 115010, 126776, 129766, 149513, 151156, 158470, 170660, 170872, 185380, 188945, 192920, 199640, 213590, 221858, 230020, 259532, 264523, 299026, 302312, 316940, 324415, 341320, 370760, 377890, 427180, 443716, 460040, 491257, 519064, 529046, 554645, 598052, 633880, 648830, 747565, 755780, 854360, 887432, 982514, 1058092, 1109290, 1196104, 1297660, 1322615, 1495130, 1511560, 1965028, 2116184, 2218580, 2456285, 2595320, 2645230, 2990260, 3438799, 3930056, 4437160, 4912570, 5290460, 5980520, 6877598, 9825140, 10580920, 13755196, 17193995, 19650280, 27510392, 34387990, 68775980, 137551960]

約数ペア:

[(1, 137551960), (2, 68775980), (4, 34387990), (5, 27510392), (7, 19650280), (8, 17193995), (10, 13755196), (13, 10580920), (14, 9825140), (20, 6877598), (23, 5980520), (26, 5290460), (28, 4912570), (31, 4437160), (35, 3930056), (40, 3438799), (46, 2990260), (52, 2645230), (53, 2595320), (56, 2456285), (62, 2218580), (65, 2116184), (70, 1965028), (91, 1511560), (92, 1495130), (104, 1322615), (106, 1297660), (115, 1196104), (124, 1109290), (130, 1058092), (140, 982514), (155, 887432), (161, 854360), (182, 755780), (184, 747565), (212, 648830), (217, 633880), (230, 598052), (248, 554645), (260, 529046), (265, 519064), (280, 491257), (299, 460040), (310, 443716), (322, 427180), (364, 377890), (371, 370760), (403, 341320), (424, 324415), (434, 316940), (455, 302312), (460, 299026), (520, 264523), (530, 259532), (598, 230020), (620, 221858), (644, 213590), (689, 199640), (713, 192920), (728, 188945), (742, 185380), (805, 170872), (806, 170660), (868, 158470), (910, 151156), (920, 149513), (1060, 129766), (1085, 126776), (1196, 115010), (1219, 112840), (1240, 110929), (1288, 106795), (1378, 99820), (1426, 96460), (1484, 92690), (1495, 92008), (1610, 85436), (1612, 85330), (1643, 83720), (1736, 79235), (1820, 75578), (1855, 74152), (2015, 68264), (2093, 65720), (2120, 64883), (2170, 63388), (2392, 57505), (2438, 56420), (2756, 49910), (2821, 48760), (2852, 48230), (2968, 46345), (2990, 46004), (3220, 42718), (3224, 42665), (3286, 41860), (3445, 39928), (3565, 38584), (3640, 37789), (3710, 37076), (4030, 34132), (4186, 32860), (4340, 31694), (4823, 28520), (4876, 28210), (4991, 27560), (5512, 24955), (5642, 24380), (5704, 24115), (5980, 23002), (6095, 22568), (6440, 21359), (6572, 20930), (6890, 19964), (7130, 19292), (7420, 18538), (8060, 17066), (8215, 16744), (8372, 16430), (8533, 16120), (8680, 15847), (9269, 14840), (9646, 14260), (9752, 14105), (9982, 13780), (10465, 13144), (11284, 12190), (11501, 11960)]