157615090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6287}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 298805760

約数和(自身を除く): 141190670

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 6287, 12535, 12574, 25070, 31435, 62870, 144601, 289202, 685283, 723005, 1370566, 1446010, 3426415, 6852830, 15761509, 31523018, 78807545, 157615090]

約数ペア:

[(1, 157615090), (2, 78807545), (5, 31523018), (10, 15761509), (23, 6852830), (46, 3426415), (109, 1446010), (115, 1370566), (218, 723005), (230, 685283), (545, 289202), (1090, 144601), (2507, 62870), (5014, 31435), (6287, 25070), (12535, 12574)]