71890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 161280

約数和(自身を除く): 89390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2765, 5135, 5530, 7189, 10270, 14378, 35945, 71890]

約数ペア:

[(1, 71890), (2, 35945), (5, 14378), (7, 10270), (10, 7189), (13, 5530), (14, 5135), (26, 2765), (35, 2054), (65, 1106), (70, 1027), (79, 910), (91, 790), (130, 553), (158, 455), (182, 395)]