157157910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 519966720

約数和(自身を除く): 362808810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 619, 630, 651, 806, 819, 910, 930, 1085, 1170, 1209, 1238, 1302, 1365, 1395, 1638, 1857, 1953, 2015, 2170, 2418, 2730, 2790, 2821, 3095, 3255, 3627, 3714, 3906, 4030, 4095, 4333, 5571, 5642, 6045, 6190, 6510, 7254, 8047, 8190, 8463, 8666, 9285, 9765, 11142, 12090, 12999, 14105, 16094, 16926, 18135, 18570, 19189, 19530, 21665, 24141, 25389, 25998, 27855, 28210, 36270, 38378, 38997, 40235, 42315, 43330, 48282, 50778, 55710, 56329, 57567, 64995, 72423, 77994, 80470, 84630, 95945, 112658, 115134, 120705, 126945, 129990, 134323, 144846, 168987, 172701, 191890, 194985, 241410, 249457, 253890, 268646, 281645, 287835, 337974, 345402, 362115, 389970, 402969, 498914, 506961, 563290, 575670, 671615, 724230, 748371, 805938, 844935, 863505, 1013922, 1208907, 1247285, 1343230, 1496742, 1689870, 1727010, 1746199, 2014845, 2245113, 2417814, 2494570, 2534805, 3492398, 3741855, 4029690, 4490226, 5069610, 5238597, 6044535, 7483710, 8730995, 10477194, 11225565, 12089070, 15715791, 17461990, 22451130, 26192985, 31431582, 52385970, 78578955, 157157910]

約数ペア:

[(1, 157157910), (2, 78578955), (3, 52385970), (5, 31431582), (6, 26192985), (7, 22451130), (9, 17461990), (10, 15715791), (13, 12089070), (14, 11225565), (15, 10477194), (18, 8730995), (21, 7483710), (26, 6044535), (30, 5238597), (31, 5069610), (35, 4490226), (39, 4029690), (42, 3741855), (45, 3492398), (62, 2534805), (63, 2494570), (65, 2417814), (70, 2245113), (78, 2014845), (90, 1746199), (91, 1727010), (93, 1689870), (105, 1496742), (117, 1343230), (126, 1247285), (130, 1208907), (155, 1013922), (182, 863505), (186, 844935), (195, 805938), (210, 748371), (217, 724230), (234, 671615), (273, 575670), (279, 563290), (310, 506961), (315, 498914), (390, 402969), (403, 389970), (434, 362115), (455, 345402), (465, 337974), (546, 287835), (558, 281645), (585, 268646), (619, 253890), (630, 249457), (651, 241410), (806, 194985), (819, 191890), (910, 172701), (930, 168987), (1085, 144846), (1170, 134323), (1209, 129990), (1238, 126945), (1302, 120705), (1365, 115134), (1395, 112658), (1638, 95945), (1857, 84630), (1953, 80470), (2015, 77994), (2170, 72423), (2418, 64995), (2730, 57567), (2790, 56329), (2821, 55710), (3095, 50778), (3255, 48282), (3627, 43330), (3714, 42315), (3906, 40235), (4030, 38997), (4095, 38378), (4333, 36270), (5571, 28210), (5642, 27855), (6045, 25998), (6190, 25389), (6510, 24141), (7254, 21665), (8047, 19530), (8190, 19189), (8463, 18570), (8666, 18135), (9285, 16926), (9765, 16094), (11142, 14105), (12090, 12999)]