156985690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5449}}^1$

素因数の和:5566

約数の個数: 32

約数和(自身を含む): 293515200

約数和(自身を除く): 136529510

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5449, 5762, 10898, 14405, 27245, 28810, 54490, 234307, 365083, 468614, 730166, 1171535, 1825415, 2343070, 3650830, 15698569, 31397138, 78492845, 156985690]

約数ペア:

[(1, 156985690), (2, 78492845), (5, 31397138), (10, 15698569), (43, 3650830), (67, 2343070), (86, 1825415), (134, 1171535), (215, 730166), (335, 468614), (430, 365083), (670, 234307), (2881, 54490), (5449, 28810), (5762, 27245), (10898, 14405)]