86100980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2099}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 207446400

約数和(自身を除く): 121345420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2099, 2930, 4102, 4198, 5860, 8204, 8396, 10255, 10495, 14693, 20510, 20990, 29386, 41020, 41980, 58772, 73465, 146930, 293860, 615007, 1230014, 2460028, 3075035, 4305049, 6150070, 8610098, 12300140, 17220196, 21525245, 43050490, 86100980]

約数ペア:

[(1, 86100980), (2, 43050490), (4, 21525245), (5, 17220196), (7, 12300140), (10, 8610098), (14, 6150070), (20, 4305049), (28, 3075035), (35, 2460028), (70, 1230014), (140, 615007), (293, 293860), (586, 146930), (1172, 73465), (1465, 58772), (2051, 41980), (2099, 41020), (2930, 29386), (4102, 20990), (4198, 20510), (5860, 14693), (8204, 10495), (8396, 10255)]