70843640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253013}}^1$

素因数の和:253031

約数の個数: 32

約数和(自身を含む): 182170080

約数和(自身を除く): 111326440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253013, 506026, 1012052, 1265065, 1771091, 2024104, 2530130, 3542182, 5060260, 7084364, 8855455, 10120520, 14168728, 17710910, 35421820, 70843640]

約数ペア:

[(1, 70843640), (2, 35421820), (4, 17710910), (5, 14168728), (7, 10120520), (8, 8855455), (10, 7084364), (14, 5060260), (20, 3542182), (28, 2530130), (35, 2024104), (40, 1771091), (56, 1265065), (70, 1012052), (140, 506026), (280, 253013)]