78239140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3701}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 189068544

約数和(自身を除く): 110829404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3701, 4228, 5285, 7402, 10570, 14804, 18505, 21140, 25907, 37010, 51814, 74020, 103628, 129535, 259070, 518140, 558851, 1117702, 2235404, 2794255, 3911957, 5588510, 7823914, 11177020, 15647828, 19559785, 39119570, 78239140]

約数ペア:

[(1, 78239140), (2, 39119570), (4, 19559785), (5, 15647828), (7, 11177020), (10, 7823914), (14, 5588510), (20, 3911957), (28, 2794255), (35, 2235404), (70, 1117702), (140, 558851), (151, 518140), (302, 259070), (604, 129535), (755, 103628), (1057, 74020), (1510, 51814), (2114, 37010), (3020, 25907), (3701, 21140), (4228, 18505), (5285, 14804), (7402, 10570)]