858745090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13224

約数の個数: 64

約数和(自身を含む): 1897632000

約数和(自身を除く): 1038886910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 3430, 4655, 6517, 9310, 13034, 13177, 26354, 32585, 65170, 65885, 92239, 131770, 184478, 250363, 461195, 500726, 645673, 922390, 1251815, 1291346, 1752541, 2503630, 3228365, 3505082, 4519711, 6456730, 8762705, 9039422, 12267787, 17525410, 22598555, 24535574, 45197110, 61338935, 85874509, 122677870, 171749018, 429372545, 858745090]

約数ペア:

[(1, 858745090), (2, 429372545), (5, 171749018), (7, 122677870), (10, 85874509), (14, 61338935), (19, 45197110), (35, 24535574), (38, 22598555), (49, 17525410), (70, 12267787), (95, 9039422), (98, 8762705), (133, 6456730), (190, 4519711), (245, 3505082), (266, 3228365), (343, 2503630), (490, 1752541), (665, 1291346), (686, 1251815), (931, 922390), (1330, 645673), (1715, 500726), (1862, 461195), (3430, 250363), (4655, 184478), (6517, 131770), (9310, 92239), (13034, 65885), (13177, 65170), (26354, 32585)]