71365770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113279}}^1$

素因数の和:113299

約数の個数: 48

約数和(自身を含む): 212060160

約数和(自身を除く): 140694390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113279, 226558, 339837, 566395, 679674, 792953, 1019511, 1132790, 1585906, 1699185, 2039022, 2378859, 3398370, 3964765, 4757718, 5097555, 7136577, 7929530, 10195110, 11894295, 14273154, 23788590, 35682885, 71365770]

約数ペア:

[(1, 71365770), (2, 35682885), (3, 23788590), (5, 14273154), (6, 11894295), (7, 10195110), (9, 7929530), (10, 7136577), (14, 5097555), (15, 4757718), (18, 3964765), (21, 3398370), (30, 2378859), (35, 2039022), (42, 1699185), (45, 1585906), (63, 1132790), (70, 1019511), (90, 792953), (105, 679674), (126, 566395), (210, 339837), (315, 226558), (630, 113279)]