90060460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13687}}^1$

素因数の和:13750

約数の個数: 48

約数和(自身を含む): 220760064

約数和(自身を除く): 130699604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 13687, 27374, 54748, 68435, 95809, 136870, 191618, 273740, 383236, 479045, 643289, 958090, 1286578, 1916180, 2573156, 3216445, 4503023, 6432890, 9006046, 12865780, 18012092, 22515115, 45030230, 90060460]

約数ペア:

[(1, 90060460), (2, 45030230), (4, 22515115), (5, 18012092), (7, 12865780), (10, 9006046), (14, 6432890), (20, 4503023), (28, 3216445), (35, 2573156), (47, 1916180), (70, 1286578), (94, 958090), (140, 643289), (188, 479045), (235, 383236), (329, 273740), (470, 191618), (658, 136870), (940, 95809), (1316, 68435), (1645, 54748), (3290, 27374), (6580, 13687)]