143689910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157901}}^1$

素因数の和:157928

約数の個数: 32

約数和(自身を含む): 318330432

約数和(自身を除く): 174640522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 157901, 315802, 789505, 1105307, 1579010, 2052713, 2210614, 4105426, 5526535, 10263565, 11053070, 14368991, 20527130, 28737982, 71844955, 143689910]

約数ペア:

[(1, 143689910), (2, 71844955), (5, 28737982), (7, 20527130), (10, 14368991), (13, 11053070), (14, 10263565), (26, 5526535), (35, 4105426), (65, 2210614), (70, 2052713), (91, 1579010), (130, 1105307), (182, 789505), (455, 315802), (910, 157901)]