667801550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2418

約数の個数: 96

約数和(自身を含む): 1469905920

約数和(自身を除く): 802104370

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 65, 95, 115, 130, 190, 230, 247, 299, 325, 437, 475, 494, 575, 598, 650, 874, 950, 1150, 1235, 1495, 2185, 2351, 2470, 2990, 4370, 4702, 5681, 6175, 7475, 10925, 11362, 11755, 12350, 14950, 21850, 23510, 28405, 30563, 44669, 54073, 56810, 58775, 61126, 89338, 108146, 117550, 142025, 152815, 223345, 270365, 284050, 305630, 446690, 540730, 580697, 702949, 764075, 1027387, 1116725, 1161394, 1351825, 1405898, 1528150, 2054774, 2233450, 2703650, 2903485, 3514745, 5136935, 5806970, 7029490, 10273870, 13356031, 14517425, 17573725, 25684675, 26712062, 29034850, 35147450, 51369350, 66780155, 133560310, 333900775, 667801550]

約数ペア:

[(1, 667801550), (2, 333900775), (5, 133560310), (10, 66780155), (13, 51369350), (19, 35147450), (23, 29034850), (25, 26712062), (26, 25684675), (38, 17573725), (46, 14517425), (50, 13356031), (65, 10273870), (95, 7029490), (115, 5806970), (130, 5136935), (190, 3514745), (230, 2903485), (247, 2703650), (299, 2233450), (325, 2054774), (437, 1528150), (475, 1405898), (494, 1351825), (575, 1161394), (598, 1116725), (650, 1027387), (874, 764075), (950, 702949), (1150, 580697), (1235, 540730), (1495, 446690), (2185, 305630), (2351, 284050), (2470, 270365), (2990, 223345), (4370, 152815), (4702, 142025), (5681, 117550), (6175, 108146), (7475, 89338), (10925, 61126), (11362, 58775), (11755, 56810), (12350, 54073), (14950, 44669), (21850, 30563), (23510, 28405)]