105010750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 214905600

約数和(自身を除く): 109894850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 325, 395, 409, 650, 790, 818, 1027, 1625, 1975, 2045, 2054, 3250, 3950, 4090, 5135, 5317, 9875, 10225, 10270, 10634, 19750, 20450, 25675, 26585, 32311, 51125, 51350, 53170, 64622, 102250, 128375, 132925, 161555, 256750, 265850, 323110, 420043, 664625, 807775, 840086, 1329250, 1615550, 2100215, 4038875, 4200430, 8077750, 10501075, 21002150, 52505375, 105010750]

約数ペア:

[(1, 105010750), (2, 52505375), (5, 21002150), (10, 10501075), (13, 8077750), (25, 4200430), (26, 4038875), (50, 2100215), (65, 1615550), (79, 1329250), (125, 840086), (130, 807775), (158, 664625), (250, 420043), (325, 323110), (395, 265850), (409, 256750), (650, 161555), (790, 132925), (818, 128375), (1027, 102250), (1625, 64622), (1975, 53170), (2045, 51350), (2054, 51125), (3250, 32311), (3950, 26585), (4090, 25675), (5135, 20450), (5317, 19750), (9875, 10634), (10225, 10270)]