71089730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 135457920

約数和(自身を除く): 64368190

約数列:

[1, 2, 5, 10, 29, 58, 79, 107, 145, 158, 214, 290, 395, 535, 790, 841, 1070, 1682, 2291, 3103, 4205, 4582, 6206, 8410, 8453, 11455, 15515, 16906, 22910, 31030, 42265, 66439, 84530, 89987, 132878, 179974, 245137, 332195, 449935, 490274, 664390, 899870, 1225685, 2451370, 7108973, 14217946, 35544865, 71089730]

約数ペア:

[(1, 71089730), (2, 35544865), (5, 14217946), (10, 7108973), (29, 2451370), (58, 1225685), (79, 899870), (107, 664390), (145, 490274), (158, 449935), (214, 332195), (290, 245137), (395, 179974), (535, 132878), (790, 89987), (841, 84530), (1070, 66439), (1682, 42265), (2291, 31030), (3103, 22910), (4205, 16906), (4582, 15515), (6206, 11455), (8410, 8453)]