1270598980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{19687}}^1$

素因数の和:20164

約数の個数: 48

約数和(自身を含む): 3056207616

約数和(自身を除く): 1785608636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1844, 2305, 3227, 4610, 6454, 9220, 12908, 16135, 19687, 32270, 39374, 64540, 78748, 98435, 137809, 196870, 275618, 393740, 551236, 689045, 1378090, 2756180, 9075707, 18151414, 36302828, 45378535, 63529949, 90757070, 127059898, 181514140, 254119796, 317649745, 635299490, 1270598980]

約数ペア:

[(1, 1270598980), (2, 635299490), (4, 317649745), (5, 254119796), (7, 181514140), (10, 127059898), (14, 90757070), (20, 63529949), (28, 45378535), (35, 36302828), (70, 18151414), (140, 9075707), (461, 2756180), (922, 1378090), (1844, 689045), (2305, 551236), (3227, 393740), (4610, 275618), (6454, 196870), (9220, 137809), (12908, 98435), (16135, 78748), (19687, 64540), (32270, 39374)]