131323010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{144311}}^1$

素因数の和:144338

約数の個数: 32

約数和(自身を含む): 290932992

約数和(自身を除く): 159609982

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 144311, 288622, 721555, 1010177, 1443110, 1876043, 2020354, 3752086, 5050885, 9380215, 10101770, 13132301, 18760430, 26264602, 65661505, 131323010]

約数ペア:

[(1, 131323010), (2, 65661505), (5, 26264602), (7, 18760430), (10, 13132301), (13, 10101770), (14, 9380215), (26, 5050885), (35, 3752086), (65, 2020354), (70, 1876043), (91, 1443110), (130, 1010177), (182, 721555), (455, 288622), (910, 144311)]