102217780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1069}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 245911680

約数和(自身を除く): 143693900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1069, 1366, 2138, 2732, 3415, 4276, 4781, 5345, 6830, 7483, 9562, 10690, 13660, 14966, 19124, 21380, 23905, 29932, 37415, 47810, 74830, 95620, 149660, 730127, 1460254, 2920508, 3650635, 5110889, 7301270, 10221778, 14602540, 20443556, 25554445, 51108890, 102217780]

約数ペア:

[(1, 102217780), (2, 51108890), (4, 25554445), (5, 20443556), (7, 14602540), (10, 10221778), (14, 7301270), (20, 5110889), (28, 3650635), (35, 2920508), (70, 1460254), (140, 730127), (683, 149660), (1069, 95620), (1366, 74830), (2138, 47810), (2732, 37415), (3415, 29932), (4276, 23905), (4781, 21380), (5345, 19124), (6830, 14966), (7483, 13660), (9562, 10690)]