139075990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137699}}^1$

素因数の和:137807

約数の個数: 16

約数和(自身を含む): 252817200

約数和(自身を除く): 113741210

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 137699, 275398, 688495, 1376990, 13907599, 27815198, 69537995, 139075990]

約数ペア:

[(1, 139075990), (2, 69537995), (5, 27815198), (10, 13907599), (101, 1376990), (202, 688495), (505, 275398), (1010, 137699)]