74805080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{617}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 193112640

約数和(自身を除く): 118307560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 617, 866, 1234, 1732, 2165, 2468, 3031, 3085, 3464, 4319, 4330, 4936, 6062, 6170, 8638, 8660, 12124, 12340, 15155, 17276, 17320, 21595, 24248, 24680, 30310, 34552, 43190, 60620, 86380, 121240, 172760, 267161, 534322, 1068644, 1335805, 1870127, 2137288, 2671610, 3740254, 5343220, 7480508, 9350635, 10686440, 14961016, 18701270, 37402540, 74805080]

約数ペア:

[(1, 74805080), (2, 37402540), (4, 18701270), (5, 14961016), (7, 10686440), (8, 9350635), (10, 7480508), (14, 5343220), (20, 3740254), (28, 2671610), (35, 2137288), (40, 1870127), (56, 1335805), (70, 1068644), (140, 534322), (280, 267161), (433, 172760), (617, 121240), (866, 86380), (1234, 60620), (1732, 43190), (2165, 34552), (2468, 30310), (3031, 24680), (3085, 24248), (3464, 21595), (4319, 17320), (4330, 17276), (4936, 15155), (6062, 12340), (6170, 12124), (8638, 8660)]