149614780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1068677}}^1$

素因数の和:1068693

約数の個数: 24

約数和(自身を含む): 359075808

約数和(自身を除く): 209461028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1068677, 2137354, 4274708, 5343385, 7480739, 10686770, 14961478, 21373540, 29922956, 37403695, 74807390, 149614780]

約数ペア:

[(1, 149614780), (2, 74807390), (4, 37403695), (5, 29922956), (7, 21373540), (10, 14961478), (14, 10686770), (20, 7480739), (28, 5343385), (35, 4274708), (70, 2137354), (140, 1068677)]