12686700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3283

約数の個数: 72

約数和(自身を含む): 39542608

約数和(自身を除く): 26855908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3253, 3900, 6506, 9759, 13012, 16265, 19518, 32530, 39036, 42289, 48795, 65060, 81325, 84578, 97590, 126867, 162650, 169156, 195180, 211445, 243975, 253734, 325300, 422890, 487950, 507468, 634335, 845780, 975900, 1057225, 1268670, 2114450, 2537340, 3171675, 4228900, 6343350, 12686700]

約数ペア:

[(1, 12686700), (2, 6343350), (3, 4228900), (4, 3171675), (5, 2537340), (6, 2114450), (10, 1268670), (12, 1057225), (13, 975900), (15, 845780), (20, 634335), (25, 507468), (26, 487950), (30, 422890), (39, 325300), (50, 253734), (52, 243975), (60, 211445), (65, 195180), (75, 169156), (78, 162650), (100, 126867), (130, 97590), (150, 84578), (156, 81325), (195, 65060), (260, 48795), (300, 42289), (325, 39036), (390, 32530), (650, 19518), (780, 16265), (975, 13012), (1300, 9759), (1950, 6506), (3253, 3900)]