78831100

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{3271}}^1$

素因数の和:3526

約数の個数: 36

約数和(自身を含む): 171825808

約数和(自身を除く): 92994708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 3271, 4820, 6025, 6542, 12050, 13084, 16355, 24100, 32710, 65420, 81775, 163550, 327100, 788311, 1576622, 3153244, 3941555, 7883110, 15766220, 19707775, 39415550, 78831100]

約数ペア:

[(1, 78831100), (2, 39415550), (4, 19707775), (5, 15766220), (10, 7883110), (20, 3941555), (25, 3153244), (50, 1576622), (100, 788311), (241, 327100), (482, 163550), (964, 81775), (1205, 65420), (2410, 32710), (3271, 24100), (4820, 16355), (6025, 13084), (6542, 12050)]