280499309800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{82499797}}^1$

素因数の和:82499830

約数の個数: 48

約数和(自身を含む): 690523309260

約数和(自身を除く): 410023999460

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 82499797, 164999594, 329999188, 412498985, 659998376, 824997970, 1402496549, 1649995940, 2062494925, 2804993098, 3299991880, 4124989850, 5609986196, 7012482745, 8249979700, 11219972392, 14024965490, 16499959400, 28049930980, 35062413725, 56099861960, 70124827450, 140249654900, 280499309800]

約数ペア:

[(1, 280499309800), (2, 140249654900), (4, 70124827450), (5, 56099861960), (8, 35062413725), (10, 28049930980), (17, 16499959400), (20, 14024965490), (25, 11219972392), (34, 8249979700), (40, 7012482745), (50, 5609986196), (68, 4124989850), (85, 3299991880), (100, 2804993098), (136, 2062494925), (170, 1649995940), (200, 1402496549), (340, 824997970), (425, 659998376), (680, 412498985), (850, 329999188), (1700, 164999594), (3400, 82499797)]