70871800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 166339800

約数和(自身を除く): 95468000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 3251, 4360, 5450, 6502, 10900, 13004, 16255, 21800, 26008, 32510, 65020, 81275, 130040, 162550, 325100, 354359, 650200, 708718, 1417436, 1771795, 2834872, 3543590, 7087180, 8858975, 14174360, 17717950, 35435900, 70871800]

約数ペア:

[(1, 70871800), (2, 35435900), (4, 17717950), (5, 14174360), (8, 8858975), (10, 7087180), (20, 3543590), (25, 2834872), (40, 1771795), (50, 1417436), (100, 708718), (109, 650200), (200, 354359), (218, 325100), (436, 162550), (545, 130040), (872, 81275), (1090, 65020), (2180, 32510), (2725, 26008), (3251, 21800), (4360, 16255), (5450, 13004), (6502, 10900)]