104385820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67783}}^1$

素因数の和:67810

約数の個数: 48

約数和(自身を含む): 273305088

約数和(自身を除く): 168919268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 67783, 135566, 271132, 338915, 474481, 677830, 745613, 948962, 1355660, 1491226, 1897924, 2372405, 2982452, 3728065, 4744810, 5219291, 7456130, 9489620, 10438582, 14912260, 20877164, 26096455, 52192910, 104385820]

約数ペア:

[(1, 104385820), (2, 52192910), (4, 26096455), (5, 20877164), (7, 14912260), (10, 10438582), (11, 9489620), (14, 7456130), (20, 5219291), (22, 4744810), (28, 3728065), (35, 2982452), (44, 2372405), (55, 1897924), (70, 1491226), (77, 1355660), (110, 948962), (140, 745613), (154, 677830), (220, 474481), (308, 338915), (385, 271132), (770, 135566), (1540, 67783)]