65765140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4651}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 159433344

約数和(自身を除く): 93668204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4651, 7070, 9302, 14140, 18604, 23255, 32557, 46510, 65114, 93020, 130228, 162785, 325570, 469751, 651140, 939502, 1879004, 2348755, 3288257, 4697510, 6576514, 9395020, 13153028, 16441285, 32882570, 65765140]

約数ペア:

[(1, 65765140), (2, 32882570), (4, 16441285), (5, 13153028), (7, 9395020), (10, 6576514), (14, 4697510), (20, 3288257), (28, 2348755), (35, 1879004), (70, 939502), (101, 651140), (140, 469751), (202, 325570), (404, 162785), (505, 130228), (707, 93020), (1010, 65114), (1414, 46510), (2020, 32557), (2828, 23255), (3535, 18604), (4651, 14140), (7070, 9302)]