172800908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 360326400

約数和(自身を除く): 187525492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 406, 556, 812, 973, 1531, 1946, 3062, 3892, 4031, 6124, 8062, 10717, 16124, 21434, 28217, 42868, 44399, 56434, 88798, 112868, 177596, 212809, 310793, 425618, 621586, 851236, 1243172, 1489663, 2979326, 5958652, 6171461, 12342922, 24685844, 43200227, 86400454, 172800908]

約数ペア:

[(1, 172800908), (2, 86400454), (4, 43200227), (7, 24685844), (14, 12342922), (28, 6171461), (29, 5958652), (58, 2979326), (116, 1489663), (139, 1243172), (203, 851236), (278, 621586), (406, 425618), (556, 310793), (812, 212809), (973, 177596), (1531, 112868), (1946, 88798), (3062, 56434), (3892, 44399), (4031, 42868), (6124, 28217), (8062, 21434), (10717, 16124)]