68613430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 126103104

約数和(自身を除く): 57489674

約数列:

[1, 2, 5, 10, 73, 146, 193, 365, 386, 487, 730, 965, 974, 1930, 2435, 4870, 14089, 28178, 35551, 70445, 71102, 93991, 140890, 177755, 187982, 355510, 469955, 939910, 6861343, 13722686, 34306715, 68613430]

約数ペア:

[(1, 68613430), (2, 34306715), (5, 13722686), (10, 6861343), (73, 939910), (146, 469955), (193, 355510), (365, 187982), (386, 177755), (487, 140890), (730, 93991), (965, 71102), (974, 70445), (1930, 35551), (2435, 28178), (4870, 14089)]