86173620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110479}}^1$

素因数の和:110504

約数の個数: 48

約数和(自身を含む): 259848960

約数和(自身を除く): 173675340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 110479, 220958, 331437, 441916, 552395, 662874, 1104790, 1325748, 1436227, 1657185, 2209580, 2872454, 3314370, 4308681, 5744908, 6628740, 7181135, 8617362, 14362270, 17234724, 21543405, 28724540, 43086810, 86173620]

約数ペア:

[(1, 86173620), (2, 43086810), (3, 28724540), (4, 21543405), (5, 17234724), (6, 14362270), (10, 8617362), (12, 7181135), (13, 6628740), (15, 5744908), (20, 4308681), (26, 3314370), (30, 2872454), (39, 2209580), (52, 1657185), (60, 1436227), (65, 1325748), (78, 1104790), (130, 662874), (156, 552395), (195, 441916), (260, 331437), (390, 220958), (780, 110479)]