31808350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{12983}}^1$

素因数の和:13009

約数の個数: 36

約数和(自身を含む): 68828184

約数和(自身を除く): 37019834

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 12983, 25966, 64915, 90881, 129830, 181762, 324575, 454405, 636167, 649150, 908810, 1272334, 2272025, 3180835, 4544050, 6361670, 15904175, 31808350]

約数ペア:

[(1, 31808350), (2, 15904175), (5, 6361670), (7, 4544050), (10, 3180835), (14, 2272025), (25, 1272334), (35, 908810), (49, 649150), (50, 636167), (70, 454405), (98, 324575), (175, 181762), (245, 129830), (350, 90881), (490, 64915), (1225, 25966), (2450, 12983)]