620736870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51343}}^1$

素因数の和:51397

約数の個数: 64

約数和(自身を含む): 1656152064

約数和(自身を除く): 1035415194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 51343, 102686, 154029, 256715, 308058, 513430, 667459, 770145, 1334918, 1540290, 1591633, 2002377, 3183266, 3337295, 4004754, 4774899, 6674590, 7958165, 9549798, 10011885, 15916330, 20023770, 20691229, 23874495, 41382458, 47748990, 62073687, 103456145, 124147374, 206912290, 310368435, 620736870]

約数ペア:

[(1, 620736870), (2, 310368435), (3, 206912290), (5, 124147374), (6, 103456145), (10, 62073687), (13, 47748990), (15, 41382458), (26, 23874495), (30, 20691229), (31, 20023770), (39, 15916330), (62, 10011885), (65, 9549798), (78, 7958165), (93, 6674590), (130, 4774899), (155, 4004754), (186, 3337295), (195, 3183266), (310, 2002377), (390, 1591633), (403, 1540290), (465, 1334918), (806, 770145), (930, 667459), (1209, 513430), (2015, 308058), (2418, 256715), (4030, 154029), (6045, 102686), (12090, 51343)]