156970637220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21191}}^1\times {\mathrm{123457}}^1$

素因数の和:144660

約数の個数: 48

約数和(自身を含む): 439542085248

約数和(自身を除く): 282571448028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21191, 42382, 63573, 84764, 105955, 123457, 127146, 211910, 246914, 254292, 317865, 370371, 423820, 493828, 617285, 635730, 740742, 1234570, 1271460, 1481484, 1851855, 2469140, 3703710, 7407420, 2616177287, 5232354574, 7848531861, 10464709148, 13080886435, 15697063722, 26161772870, 31394127444, 39242659305, 52323545740, 78485318610, 156970637220]

約数ペア:

[(1, 156970637220), (2, 78485318610), (3, 52323545740), (4, 39242659305), (5, 31394127444), (6, 26161772870), (10, 15697063722), (12, 13080886435), (15, 10464709148), (20, 7848531861), (30, 5232354574), (60, 2616177287), (21191, 7407420), (42382, 3703710), (63573, 2469140), (84764, 1851855), (105955, 1481484), (123457, 1271460), (127146, 1234570), (211910, 740742), (246914, 635730), (254292, 617285), (317865, 493828), (370371, 423820)]