159731740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10663}}^1$

素因数の和:10786

約数の個数: 48

約数和(自身を含む): 386975232

約数和(自身を除く): 227243492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10663, 14980, 21326, 42652, 53315, 74641, 106630, 149282, 213260, 298564, 373205, 746410, 1140941, 1492820, 2281882, 4563764, 5704705, 7986587, 11409410, 15973174, 22818820, 31946348, 39932935, 79865870, 159731740]

約数ペア:

[(1, 159731740), (2, 79865870), (4, 39932935), (5, 31946348), (7, 22818820), (10, 15973174), (14, 11409410), (20, 7986587), (28, 5704705), (35, 4563764), (70, 2281882), (107, 1492820), (140, 1140941), (214, 746410), (428, 373205), (535, 298564), (749, 213260), (1070, 149282), (1498, 106630), (2140, 74641), (2996, 53315), (3745, 42652), (7490, 21326), (10663, 14980)]