81480910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10301}}^1$

素因数の和:10428

約数の個数: 32

約数和(自身を含む): 169117632

約数和(自身を除く): 87636722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 10301, 20602, 51505, 72107, 103010, 144214, 360535, 721070, 1164013, 2328026, 5820065, 8148091, 11640130, 16296182, 40740455, 81480910]

約数ペア:

[(1, 81480910), (2, 40740455), (5, 16296182), (7, 11640130), (10, 8148091), (14, 5820065), (35, 2328026), (70, 1164013), (113, 721070), (226, 360535), (565, 144214), (791, 103010), (1130, 72107), (1582, 51505), (3955, 20602), (7910, 10301)]