89322520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 231336000

約数和(自身を除く): 142013480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2141, 2980, 4172, 4282, 5215, 5960, 8344, 8564, 10430, 10705, 14987, 17128, 20860, 21410, 29974, 41720, 42820, 59948, 74935, 85640, 119896, 149870, 299740, 319009, 599480, 638018, 1276036, 1595045, 2233063, 2552072, 3190090, 4466126, 6380180, 8932252, 11165315, 12760360, 17864504, 22330630, 44661260, 89322520]

約数ペア:

[(1, 89322520), (2, 44661260), (4, 22330630), (5, 17864504), (7, 12760360), (8, 11165315), (10, 8932252), (14, 6380180), (20, 4466126), (28, 3190090), (35, 2552072), (40, 2233063), (56, 1595045), (70, 1276036), (140, 638018), (149, 599480), (280, 319009), (298, 299740), (596, 149870), (745, 119896), (1043, 85640), (1192, 74935), (1490, 59948), (2086, 42820), (2141, 41720), (2980, 29974), (4172, 21410), (4282, 20860), (5215, 17128), (5960, 14987), (8344, 10705), (8564, 10430)]