71133530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 78856870

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 929, 1178, 1235, 1858, 2015, 2470, 2945, 4030, 4645, 5890, 7657, 9290, 12077, 15314, 17651, 24154, 28799, 35302, 38285, 57598, 60385, 76570, 88255, 120770, 143995, 176510, 229463, 287990, 374387, 458926, 547181, 748774, 1094362, 1147315, 1871935, 2294630, 2735905, 3743870, 5471810, 7113353, 14226706, 35566765, 71133530]

約数ペア:

[(1, 71133530), (2, 35566765), (5, 14226706), (10, 7113353), (13, 5471810), (19, 3743870), (26, 2735905), (31, 2294630), (38, 1871935), (62, 1147315), (65, 1094362), (95, 748774), (130, 547181), (155, 458926), (190, 374387), (247, 287990), (310, 229463), (403, 176510), (494, 143995), (589, 120770), (806, 88255), (929, 76570), (1178, 60385), (1235, 57598), (1858, 38285), (2015, 35302), (2470, 28799), (2945, 24154), (4030, 17651), (4645, 15314), (5890, 12077), (7657, 9290)]