139427150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3977

約数の個数: 48

約数和(自身を含む): 279410688

約数和(自身を除く): 139983538

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 1150, 1426, 1550, 3565, 3911, 7130, 7822, 17825, 19555, 35650, 39110, 89953, 97775, 121241, 179906, 195550, 242482, 449765, 606205, 899530, 1212410, 2248825, 2788543, 3031025, 4497650, 5577086, 6062050, 13942715, 27885430, 69713575, 139427150]

約数ペア:

[(1, 139427150), (2, 69713575), (5, 27885430), (10, 13942715), (23, 6062050), (25, 5577086), (31, 4497650), (46, 3031025), (50, 2788543), (62, 2248825), (115, 1212410), (155, 899530), (230, 606205), (310, 449765), (575, 242482), (713, 195550), (775, 179906), (1150, 121241), (1426, 97775), (1550, 89953), (3565, 39110), (3911, 35650), (7130, 19555), (7822, 17825)]