146625640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10687}}^1$

素因数の和:10719

約数の個数: 64

約数和(自身を含む): 384768000

約数和(自身を除く): 238142360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 10687, 13720, 21374, 42748, 53435, 74809, 85496, 106870, 149618, 213740, 299236, 374045, 427480, 523663, 598472, 748090, 1047326, 1496180, 2094652, 2618315, 2992360, 3665641, 4189304, 5236630, 7331282, 10473260, 14662564, 18328205, 20946520, 29325128, 36656410, 73312820, 146625640]

約数ペア:

[(1, 146625640), (2, 73312820), (4, 36656410), (5, 29325128), (7, 20946520), (8, 18328205), (10, 14662564), (14, 10473260), (20, 7331282), (28, 5236630), (35, 4189304), (40, 3665641), (49, 2992360), (56, 2618315), (70, 2094652), (98, 1496180), (140, 1047326), (196, 748090), (245, 598472), (280, 523663), (343, 427480), (392, 374045), (490, 299236), (686, 213740), (980, 149618), (1372, 106870), (1715, 85496), (1960, 74809), (2744, 53435), (3430, 42748), (6860, 21374), (10687, 13720)]