169357240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4952

約数の個数: 64

約数和(自身を含む): 416576160

約数和(自身を除く): 247218920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 4861, 6968, 8710, 9722, 17420, 19444, 24305, 34840, 38888, 48610, 63193, 97220, 126386, 194440, 252772, 315965, 325687, 505544, 631930, 651374, 1263860, 1302748, 1628435, 2527720, 2605496, 3256870, 4233931, 6513740, 8467862, 13027480, 16935724, 21169655, 33871448, 42339310, 84678620, 169357240]

約数ペア:

[(1, 169357240), (2, 84678620), (4, 42339310), (5, 33871448), (8, 21169655), (10, 16935724), (13, 13027480), (20, 8467862), (26, 6513740), (40, 4233931), (52, 3256870), (65, 2605496), (67, 2527720), (104, 1628435), (130, 1302748), (134, 1263860), (260, 651374), (268, 631930), (335, 505544), (520, 325687), (536, 315965), (670, 252772), (871, 194440), (1340, 126386), (1742, 97220), (2680, 63193), (3484, 48610), (4355, 38888), (4861, 34840), (6968, 24305), (8710, 19444), (9722, 17420)]