900980990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{34141}}^1$

素因数の和:34197

約数の個数: 64

約数和(自身を含む): 2064908160

約数和(自身を除く): 1163927170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 26390, 34141, 68282, 170705, 238987, 341410, 443833, 477974, 887666, 990089, 1194935, 1980178, 2219165, 2389870, 3106831, 4438330, 4950445, 6213662, 6930623, 9900890, 12871157, 13861246, 15534155, 25742314, 31068310, 34653115, 64355785, 69306230, 90098099, 128711570, 180196198, 450490495, 900980990]

約数ペア:

[(1, 900980990), (2, 450490495), (5, 180196198), (7, 128711570), (10, 90098099), (13, 69306230), (14, 64355785), (26, 34653115), (29, 31068310), (35, 25742314), (58, 15534155), (65, 13861246), (70, 12871157), (91, 9900890), (130, 6930623), (145, 6213662), (182, 4950445), (203, 4438330), (290, 3106831), (377, 2389870), (406, 2219165), (455, 1980178), (754, 1194935), (910, 990089), (1015, 887666), (1885, 477974), (2030, 443833), (2639, 341410), (3770, 238987), (5278, 170705), (13195, 68282), (26390, 34141)]