105946840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 251919360

約数和(自身を除く): 145972520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 1987, 2666, 3974, 5332, 6665, 7948, 9935, 10664, 13330, 15896, 19870, 26660, 39740, 53320, 61597, 79480, 85441, 123194, 170882, 246388, 307985, 341764, 427205, 492776, 615970, 683528, 854410, 1231940, 1708820, 2463880, 2648671, 3417640, 5297342, 10594684, 13243355, 21189368, 26486710, 52973420, 105946840]

約数ペア:

[(1, 105946840), (2, 52973420), (4, 26486710), (5, 21189368), (8, 13243355), (10, 10594684), (20, 5297342), (31, 3417640), (40, 2648671), (43, 2463880), (62, 1708820), (86, 1231940), (124, 854410), (155, 683528), (172, 615970), (215, 492776), (248, 427205), (310, 341764), (344, 307985), (430, 246388), (620, 170882), (860, 123194), (1240, 85441), (1333, 79480), (1720, 61597), (1987, 53320), (2666, 39740), (3974, 26660), (5332, 19870), (6665, 15896), (7948, 13330), (9935, 10664)]