69863990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3251}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 144232704

約数和(自身を除く): 74368714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 3251, 4298, 6502, 10745, 16255, 21490, 22757, 32510, 45514, 113785, 227570, 998057, 1996114, 4990285, 6986399, 9980570, 13972798, 34931995, 69863990]

約数ペア:

[(1, 69863990), (2, 34931995), (5, 13972798), (7, 9980570), (10, 6986399), (14, 4990285), (35, 1996114), (70, 998057), (307, 227570), (614, 113785), (1535, 45514), (2149, 32510), (3070, 22757), (3251, 21490), (4298, 16255), (6502, 10745)]