86720270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 193415040

約数和(自身を除く): 106694770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 233, 409, 455, 466, 818, 910, 1165, 1631, 2045, 2330, 2863, 3029, 3262, 4090, 5317, 5726, 6058, 8155, 10634, 14315, 15145, 16310, 21203, 26585, 28630, 30290, 37219, 42406, 53170, 74438, 95297, 106015, 186095, 190594, 212030, 372190, 476485, 667079, 952970, 1238861, 1334158, 2477722, 3335395, 6194305, 6670790, 8672027, 12388610, 17344054, 43360135, 86720270]

約数ペア:

[(1, 86720270), (2, 43360135), (5, 17344054), (7, 12388610), (10, 8672027), (13, 6670790), (14, 6194305), (26, 3335395), (35, 2477722), (65, 1334158), (70, 1238861), (91, 952970), (130, 667079), (182, 476485), (233, 372190), (409, 212030), (455, 190594), (466, 186095), (818, 106015), (910, 95297), (1165, 74438), (1631, 53170), (2045, 42406), (2330, 37219), (2863, 30290), (3029, 28630), (3262, 26585), (4090, 21203), (5317, 16310), (5726, 15145), (6058, 14315), (8155, 10634)]