7885114740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1413103}}^1$

素因数の和:1413149

約数の個数: 72

約数和(自身を含む): 24689753088

約数和(自身を除く): 16804638348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 1413103, 2826206, 4239309, 5652412, 7065515, 8478618, 12717927, 14131030, 16957236, 21196545, 25435854, 28262060, 42393090, 43806193, 50871708, 63589635, 84786180, 87612386, 127179270, 131418579, 175224772, 219030965, 254358540, 262837158, 394255737, 438061930, 525674316, 657092895, 788511474, 876123860, 1314185790, 1577022948, 1971278685, 2628371580, 3942557370, 7885114740]

約数ペア:

[(1, 7885114740), (2, 3942557370), (3, 2628371580), (4, 1971278685), (5, 1577022948), (6, 1314185790), (9, 876123860), (10, 788511474), (12, 657092895), (15, 525674316), (18, 438061930), (20, 394255737), (30, 262837158), (31, 254358540), (36, 219030965), (45, 175224772), (60, 131418579), (62, 127179270), (90, 87612386), (93, 84786180), (124, 63589635), (155, 50871708), (180, 43806193), (186, 42393090), (279, 28262060), (310, 25435854), (372, 21196545), (465, 16957236), (558, 14131030), (620, 12717927), (930, 8478618), (1116, 7065515), (1395, 5652412), (1860, 4239309), (2790, 2826206), (5580, 1413103)]