159504380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8971}}^1$

素因数の和:9114

約数の個数: 48

約数和(自身を含む): 385867776

約数和(自身を除く): 226363396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 8971, 17780, 17942, 35884, 44855, 62797, 89710, 125594, 179420, 251188, 313985, 627970, 1139317, 1255940, 2278634, 4557268, 5696585, 7975219, 11393170, 15950438, 22786340, 31900876, 39876095, 79752190, 159504380]

約数ペア:

[(1, 159504380), (2, 79752190), (4, 39876095), (5, 31900876), (7, 22786340), (10, 15950438), (14, 11393170), (20, 7975219), (28, 5696585), (35, 4557268), (70, 2278634), (127, 1255940), (140, 1139317), (254, 627970), (508, 313985), (635, 251188), (889, 179420), (1270, 125594), (1778, 89710), (2540, 62797), (3556, 44855), (4445, 35884), (8890, 17942), (8971, 17780)]