137617620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{327661}}^1$

素因数の和:327680

約数の個数: 48

約数和(自身を含む): 440377728

約数和(自身を除く): 302760108

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, 327661, 655322, 982983, 1310644, 1638305, 1965966, 2293627, 3276610, 3931932, 4587254, 4914915, 6553220, 6880881, 9174508, 9829830, 11468135, 13761762, 19659660, 22936270, 27523524, 34404405, 45872540, 68808810, 137617620]

約数ペア:

[(1, 137617620), (2, 68808810), (3, 45872540), (4, 34404405), (5, 27523524), (6, 22936270), (7, 19659660), (10, 13761762), (12, 11468135), (14, 9829830), (15, 9174508), (20, 6880881), (21, 6553220), (28, 4914915), (30, 4587254), (35, 3931932), (42, 3276610), (60, 2293627), (70, 1965966), (84, 1638305), (105, 1310644), (140, 982983), (210, 655322), (420, 327661)]