131677910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{144701}}^1$

素因数の和:144728

約数の個数: 32

約数和(自身を含む): 291719232

約数和(自身を除く): 160041322

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 144701, 289402, 723505, 1012907, 1447010, 1881113, 2025814, 3762226, 5064535, 9405565, 10129070, 13167791, 18811130, 26335582, 65838955, 131677910]

約数ペア:

[(1, 131677910), (2, 65838955), (5, 26335582), (7, 18811130), (10, 13167791), (13, 10129070), (14, 9405565), (26, 5064535), (35, 3762226), (65, 2025814), (70, 1881113), (91, 1447010), (130, 1012907), (182, 723505), (455, 289402), (910, 144701)]