74197880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 175737600

約数和(自身を除く): 101539720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1129, 1240, 1643, 2120, 2258, 3286, 4516, 5645, 6572, 8215, 9032, 11290, 13144, 16430, 22580, 32860, 34999, 45160, 59837, 65720, 69998, 119674, 139996, 174995, 239348, 279992, 299185, 349990, 478696, 598370, 699980, 1196740, 1399960, 1854947, 2393480, 3709894, 7419788, 9274735, 14839576, 18549470, 37098940, 74197880]

約数ペア:

[(1, 74197880), (2, 37098940), (4, 18549470), (5, 14839576), (8, 9274735), (10, 7419788), (20, 3709894), (31, 2393480), (40, 1854947), (53, 1399960), (62, 1196740), (106, 699980), (124, 598370), (155, 478696), (212, 349990), (248, 299185), (265, 279992), (310, 239348), (424, 174995), (530, 139996), (620, 119674), (1060, 69998), (1129, 65720), (1240, 59837), (1643, 45160), (2120, 34999), (2258, 32860), (3286, 22580), (4516, 16430), (5645, 13144), (6572, 11290), (8215, 9032)]