42283220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 102211200

約数和(自身を除く): 59927980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2027, 2086, 2980, 4054, 4172, 5215, 8108, 10135, 10430, 14189, 20270, 20860, 28378, 40540, 56756, 70945, 141890, 283780, 302023, 604046, 1208092, 1510115, 2114161, 3020230, 4228322, 6040460, 8456644, 10570805, 21141610, 42283220]

約数ペア:

[(1, 42283220), (2, 21141610), (4, 10570805), (5, 8456644), (7, 6040460), (10, 4228322), (14, 3020230), (20, 2114161), (28, 1510115), (35, 1208092), (70, 604046), (140, 302023), (149, 283780), (298, 141890), (596, 70945), (745, 56756), (1043, 40540), (1490, 28378), (2027, 20860), (2086, 20270), (2980, 14189), (4054, 10430), (4172, 10135), (5215, 8108)]