285115038180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{678845329}}^1$

素因数の和:678845348

約数の個数: 48

約数和(自身を含む): 912368123520

約数和(自身を除く): 627253085340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 678845329, 1357690658, 2036535987, 2715381316, 3394226645, 4073071974, 4751917303, 6788453290, 8146143948, 9503834606, 10182679935, 13576906580, 14255751909, 19007669212, 20365359870, 23759586515, 28511503818, 40730719740, 47519173030, 57023007636, 71278759545, 95038346060, 142557519090, 285115038180]

約数ペア:

[(1, 285115038180), (2, 142557519090), (3, 95038346060), (4, 71278759545), (5, 57023007636), (6, 47519173030), (7, 40730719740), (10, 28511503818), (12, 23759586515), (14, 20365359870), (15, 19007669212), (20, 14255751909), (21, 13576906580), (28, 10182679935), (30, 9503834606), (35, 8146143948), (42, 6788453290), (60, 4751917303), (70, 4073071974), (84, 3394226645), (105, 2715381316), (140, 2036535987), (210, 1357690658), (420, 678845329)]