149230760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 411505920

約数和(自身を除く): 262275160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 107, 119, 136, 140, 170, 214, 238, 280, 293, 340, 428, 476, 535, 586, 595, 680, 749, 856, 952, 1070, 1172, 1190, 1465, 1498, 1819, 2051, 2140, 2344, 2380, 2930, 2996, 3638, 3745, 4102, 4280, 4760, 4981, 5860, 5992, 7276, 7490, 8204, 9095, 9962, 10255, 11720, 12733, 14552, 14980, 16408, 18190, 19924, 20510, 24905, 25466, 29960, 31351, 34867, 36380, 39848, 41020, 49810, 50932, 62702, 63665, 69734, 72760, 82040, 99620, 101864, 125404, 127330, 139468, 156755, 174335, 199240, 219457, 250808, 254660, 278936, 313510, 348670, 438914, 509320, 532967, 627020, 697340, 877828, 1065934, 1097285, 1254040, 1394680, 1755656, 2131868, 2194570, 2664835, 3730769, 4263736, 4389140, 5329670, 7461538, 8778280, 10659340, 14923076, 18653845, 21318680, 29846152, 37307690, 74615380, 149230760]

約数ペア:

[(1, 149230760), (2, 74615380), (4, 37307690), (5, 29846152), (7, 21318680), (8, 18653845), (10, 14923076), (14, 10659340), (17, 8778280), (20, 7461538), (28, 5329670), (34, 4389140), (35, 4263736), (40, 3730769), (56, 2664835), (68, 2194570), (70, 2131868), (85, 1755656), (107, 1394680), (119, 1254040), (136, 1097285), (140, 1065934), (170, 877828), (214, 697340), (238, 627020), (280, 532967), (293, 509320), (340, 438914), (428, 348670), (476, 313510), (535, 278936), (586, 254660), (595, 250808), (680, 219457), (749, 199240), (856, 174335), (952, 156755), (1070, 139468), (1172, 127330), (1190, 125404), (1465, 101864), (1498, 99620), (1819, 82040), (2051, 72760), (2140, 69734), (2344, 63665), (2380, 62702), (2930, 50932), (2996, 49810), (3638, 41020), (3745, 39848), (4102, 36380), (4280, 34867), (4760, 31351), (4981, 29960), (5860, 25466), (5992, 24905), (7276, 20510), (7490, 19924), (8204, 18190), (9095, 16408), (9962, 14980), (10255, 14552), (11720, 12733)]