958492780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{1097}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 2331993888

約数和(自身を除く): 1373501108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1097, 1106, 1580, 2194, 2212, 2765, 4388, 5485, 5530, 6241, 7679, 10970, 11060, 12482, 15358, 21940, 24964, 30716, 31205, 38395, 43687, 62410, 76790, 86663, 87374, 124820, 153580, 173326, 174748, 218435, 346652, 433315, 436870, 606641, 866630, 873740, 1213282, 1733260, 2426564, 3033205, 6066410, 6846377, 12132820, 13692754, 27385508, 34231885, 47924639, 68463770, 95849278, 136927540, 191698556, 239623195, 479246390, 958492780]

約数ペア:

[(1, 958492780), (2, 479246390), (4, 239623195), (5, 191698556), (7, 136927540), (10, 95849278), (14, 68463770), (20, 47924639), (28, 34231885), (35, 27385508), (70, 13692754), (79, 12132820), (140, 6846377), (158, 6066410), (316, 3033205), (395, 2426564), (553, 1733260), (790, 1213282), (1097, 873740), (1106, 866630), (1580, 606641), (2194, 436870), (2212, 433315), (2765, 346652), (4388, 218435), (5485, 174748), (5530, 173326), (6241, 153580), (7679, 124820), (10970, 87374), (11060, 86663), (12482, 76790), (15358, 62410), (21940, 43687), (24964, 38395), (30716, 31205)]