61356162280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219129151}}^1$

素因数の和:219129169

約数の個数: 32

約数和(自身を含む): 157772989440

約数和(自身を除く): 96416827160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219129151, 438258302, 876516604, 1095645755, 1533904057, 1753033208, 2191291510, 3067808114, 4382583020, 6135616228, 7669520285, 8765166040, 12271232456, 15339040570, 30678081140, 61356162280]

約数ペア:

[(1, 61356162280), (2, 30678081140), (4, 15339040570), (5, 12271232456), (7, 8765166040), (8, 7669520285), (10, 6135616228), (14, 4382583020), (20, 3067808114), (28, 2191291510), (35, 1753033208), (40, 1533904057), (56, 1095645755), (70, 876516604), (140, 438258302), (280, 219129151)]