64525100

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{2381}}^1$

素因数の和:2666

約数の個数: 36

約数和(自身を含む): 140595168

約数和(自身を除く): 76070068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 1084, 1355, 2381, 2710, 4762, 5420, 6775, 9524, 11905, 13550, 23810, 27100, 47620, 59525, 119050, 238100, 645251, 1290502, 2581004, 3226255, 6452510, 12905020, 16131275, 32262550, 64525100]

約数ペア:

[(1, 64525100), (2, 32262550), (4, 16131275), (5, 12905020), (10, 6452510), (20, 3226255), (25, 2581004), (50, 1290502), (100, 645251), (271, 238100), (542, 119050), (1084, 59525), (1355, 47620), (2381, 27100), (2710, 23810), (4762, 13550), (5420, 11905), (6775, 9524)]