2128070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4604688

約数和(自身を除く): 2476618

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 101, 202, 215, 245, 301, 430, 490, 505, 602, 707, 1010, 1414, 1505, 2107, 3010, 3535, 4214, 4343, 4949, 7070, 8686, 9898, 10535, 21070, 21715, 24745, 30401, 43430, 49490, 60802, 152005, 212807, 304010, 425614, 1064035, 2128070]

約数ペア:

[(1, 2128070), (2, 1064035), (5, 425614), (7, 304010), (10, 212807), (14, 152005), (35, 60802), (43, 49490), (49, 43430), (70, 30401), (86, 24745), (98, 21715), (101, 21070), (202, 10535), (215, 9898), (245, 8686), (301, 7070), (430, 4949), (490, 4343), (505, 4214), (602, 3535), (707, 3010), (1010, 2107), (1414, 1505)]