70687300

素因数分解:

$2^2\times 5^2\times {\mathrm{709}}^1\times {\mathrm{997}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 153761860

約数和(自身を除く): 83074560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 709, 997, 1418, 1994, 2836, 3545, 3988, 4985, 7090, 9970, 14180, 17725, 19940, 24925, 35450, 49850, 70900, 99700, 706873, 1413746, 2827492, 3534365, 7068730, 14137460, 17671825, 35343650, 70687300]

約数ペア:

[(1, 70687300), (2, 35343650), (4, 17671825), (5, 14137460), (10, 7068730), (20, 3534365), (25, 2827492), (50, 1413746), (100, 706873), (709, 99700), (997, 70900), (1418, 49850), (1994, 35450), (2836, 24925), (3545, 19940), (3988, 17725), (4985, 14180), (7090, 9970)]