90678700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 226173024

約数和(自身を除く): 135494324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 281, 350, 461, 562, 700, 922, 1124, 1405, 1844, 1967, 2305, 2810, 3227, 3934, 4610, 5620, 6454, 7025, 7868, 9220, 9835, 11525, 12908, 14050, 16135, 19670, 23050, 28100, 32270, 39340, 46100, 49175, 64540, 80675, 98350, 129541, 161350, 196700, 259082, 322700, 518164, 647705, 906787, 1295410, 1813574, 2590820, 3238525, 3627148, 4533935, 6477050, 9067870, 12954100, 18135740, 22669675, 45339350, 90678700]

約数ペア:

[(1, 90678700), (2, 45339350), (4, 22669675), (5, 18135740), (7, 12954100), (10, 9067870), (14, 6477050), (20, 4533935), (25, 3627148), (28, 3238525), (35, 2590820), (50, 1813574), (70, 1295410), (100, 906787), (140, 647705), (175, 518164), (281, 322700), (350, 259082), (461, 196700), (562, 161350), (700, 129541), (922, 98350), (1124, 80675), (1405, 64540), (1844, 49175), (1967, 46100), (2305, 39340), (2810, 32270), (3227, 28100), (3934, 23050), (4610, 19670), (5620, 16135), (6454, 14050), (7025, 12908), (7868, 11525), (9220, 9835)]