157103696140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{309857}}^1$

素因数の和:310218

約数の個数: 48

約数和(自身を含む): 334512781344

約数和(自身を除く): 177409085204

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 251, 404, 502, 505, 1004, 1010, 1255, 2020, 2510, 5020, 25351, 50702, 101404, 126755, 253510, 309857, 507020, 619714, 1239428, 1549285, 3098570, 6197140, 31295557, 62591114, 77774107, 125182228, 155548214, 156477785, 311096428, 312955570, 388870535, 625911140, 777741070, 1555482140, 7855184807, 15710369614, 31420739228, 39275924035, 78551848070, 157103696140]

約数ペア:

[(1, 157103696140), (2, 78551848070), (4, 39275924035), (5, 31420739228), (10, 15710369614), (20, 7855184807), (101, 1555482140), (202, 777741070), (251, 625911140), (404, 388870535), (502, 312955570), (505, 311096428), (1004, 156477785), (1010, 155548214), (1255, 125182228), (2020, 77774107), (2510, 62591114), (5020, 31295557), (25351, 6197140), (50702, 3098570), (101404, 1549285), (126755, 1239428), (253510, 619714), (309857, 507020)]