85170670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17707}}^1$

素因数の和:17764

約数の個数: 32

約数和(自身を含む): 169571808

約数和(自身を除く): 84401138

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 17707, 35414, 88535, 177070, 230191, 460382, 655159, 1150955, 1310318, 2301910, 3275795, 6551590, 8517067, 17034134, 42585335, 85170670]

約数ペア:

[(1, 85170670), (2, 42585335), (5, 17034134), (10, 8517067), (13, 6551590), (26, 3275795), (37, 2301910), (65, 1310318), (74, 1150955), (130, 655159), (185, 460382), (370, 230191), (481, 177070), (962, 88535), (2405, 35414), (4810, 17707)]