70986120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13757}}^1$

素因数の和:13814

約数の個数: 64

約数和(自身を含む): 217926720

約数和(自身を除く): 146940600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13757, 27514, 41271, 55028, 68785, 82542, 110056, 137570, 165084, 206355, 275140, 330168, 412710, 550280, 591551, 825420, 1183102, 1650840, 1774653, 2366204, 2957755, 3549306, 4732408, 5915510, 7098612, 8873265, 11831020, 14197224, 17746530, 23662040, 35493060, 70986120]

約数ペア:

[(1, 70986120), (2, 35493060), (3, 23662040), (4, 17746530), (5, 14197224), (6, 11831020), (8, 8873265), (10, 7098612), (12, 5915510), (15, 4732408), (20, 3549306), (24, 2957755), (30, 2366204), (40, 1774653), (43, 1650840), (60, 1183102), (86, 825420), (120, 591551), (129, 550280), (172, 412710), (215, 330168), (258, 275140), (344, 206355), (430, 165084), (516, 137570), (645, 110056), (860, 82542), (1032, 68785), (1290, 55028), (1720, 41271), (2580, 27514), (5160, 13757)]