155355620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1583}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 373621248

約数和(自身を除く): 218265628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 1583, 2804, 3166, 3505, 4907, 6332, 7010, 7915, 9814, 11081, 14020, 15830, 19628, 22162, 24535, 31660, 44324, 49070, 55405, 98140, 110810, 221620, 1109683, 2219366, 4438732, 5548415, 7767781, 11096830, 15535562, 22193660, 31071124, 38838905, 77677810, 155355620]

約数ペア:

[(1, 155355620), (2, 77677810), (4, 38838905), (5, 31071124), (7, 22193660), (10, 15535562), (14, 11096830), (20, 7767781), (28, 5548415), (35, 4438732), (70, 2219366), (140, 1109683), (701, 221620), (1402, 110810), (1583, 98140), (2804, 55405), (3166, 49070), (3505, 44324), (4907, 31660), (6332, 24535), (7010, 22162), (7915, 19628), (9814, 15830), (11081, 14020)]