50392020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{119981}}^1$

素因数の和:120000

約数の個数: 48

約数和(自身を含む): 161255808

約数和(自身を除く): 110863788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 119981, 239962, 359943, 479924, 599905, 719886, 839867, 1199810, 1439772, 1679734, 1799715, 2399620, 2519601, 3359468, 3599430, 4199335, 5039202, 7198860, 8398670, 10078404, 12598005, 16797340, 25196010, 50392020]

約数ペア:

[(1, 50392020), (2, 25196010), (3, 16797340), (4, 12598005), (5, 10078404), (6, 8398670), (7, 7198860), (10, 5039202), (12, 4199335), (14, 3599430), (15, 3359468), (20, 2519601), (21, 2399620), (28, 1799715), (30, 1679734), (35, 1439772), (42, 1199810), (60, 839867), (70, 719886), (84, 599905), (105, 479924), (140, 359943), (210, 239962), (420, 119981)]