102222820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{104309}}^1$

素因数の和:104332

約数の個数: 36

約数和(自身を含む): 249718140

約数和(自身を除く): 147495320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 104309, 208618, 417236, 521545, 730163, 1043090, 1460326, 2086180, 2920652, 3650815, 5111141, 7301630, 10222282, 14603260, 20444564, 25555705, 51111410, 102222820]

約数ペア:

[(1, 102222820), (2, 51111410), (4, 25555705), (5, 20444564), (7, 14603260), (10, 10222282), (14, 7301630), (20, 5111141), (28, 3650815), (35, 2920652), (49, 2086180), (70, 1460326), (98, 1043090), (140, 730163), (196, 521545), (245, 417236), (490, 208618), (980, 104309)]