69615980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497257}}^1$

素因数の和:497273

約数の個数: 24

約数和(自身を含む): 167078688

約数和(自身を除く): 97462708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497257, 994514, 1989028, 2486285, 3480799, 4972570, 6961598, 9945140, 13923196, 17403995, 34807990, 69615980]

約数ペア:

[(1, 69615980), (2, 34807990), (4, 17403995), (5, 13923196), (7, 9945140), (10, 6961598), (14, 4972570), (20, 3480799), (28, 2486285), (35, 1989028), (70, 994514), (140, 497257)]