8390850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 22601232

約数和(自身を除く): 14210382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 331, 338, 390, 507, 650, 662, 845, 975, 993, 1014, 1655, 1690, 1950, 1986, 2535, 3310, 4225, 4303, 4965, 5070, 8275, 8450, 8606, 9930, 12675, 12909, 16550, 21515, 24825, 25350, 25818, 43030, 49650, 55939, 64545, 107575, 111878, 129090, 167817, 215150, 279695, 322725, 335634, 559390, 645450, 839085, 1398475, 1678170, 2796950, 4195425, 8390850]

約数ペア:

[(1, 8390850), (2, 4195425), (3, 2796950), (5, 1678170), (6, 1398475), (10, 839085), (13, 645450), (15, 559390), (25, 335634), (26, 322725), (30, 279695), (39, 215150), (50, 167817), (65, 129090), (75, 111878), (78, 107575), (130, 64545), (150, 55939), (169, 49650), (195, 43030), (325, 25818), (331, 25350), (338, 24825), (390, 21515), (507, 16550), (650, 12909), (662, 12675), (845, 9930), (975, 8606), (993, 8450), (1014, 8275), (1655, 5070), (1690, 4965), (1950, 4303), (1986, 4225), (2535, 3310)]