147916020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{352181}}^1$

素因数の和:352200

約数の個数: 48

約数和(自身を含む): 473332608

約数和(自身を除く): 325416588

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, 352181, 704362, 1056543, 1408724, 1760905, 2113086, 2465267, 3521810, 4226172, 4930534, 5282715, 7043620, 7395801, 9861068, 10565430, 12326335, 14791602, 21130860, 24652670, 29583204, 36979005, 49305340, 73958010, 147916020]

約数ペア:

[(1, 147916020), (2, 73958010), (3, 49305340), (4, 36979005), (5, 29583204), (6, 24652670), (7, 21130860), (10, 14791602), (12, 12326335), (14, 10565430), (15, 9861068), (20, 7395801), (21, 7043620), (28, 5282715), (30, 4930534), (35, 4226172), (42, 3521810), (60, 2465267), (70, 2113086), (84, 1760905), (105, 1408724), (140, 1056543), (210, 704362), (420, 352181)]