87364340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{624031}}^1$

素因数の和:624047

約数の個数: 24

約数和(自身を含む): 209674752

約数和(自身を除く): 122310412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 624031, 1248062, 2496124, 3120155, 4368217, 6240310, 8736434, 12480620, 17472868, 21841085, 43682170, 87364340]

約数ペア:

[(1, 87364340), (2, 43682170), (4, 21841085), (5, 17472868), (7, 12480620), (10, 8736434), (14, 6240310), (20, 4368217), (28, 3120155), (35, 2496124), (70, 1248062), (140, 624031)]