81584090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14753}}^1$

素因数の和:14846

約数の個数: 32

約数和(自身を含む): 169966080

約数和(自身を除く): 88381990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 14753, 29506, 73765, 103271, 147530, 206542, 516355, 1032710, 1165487, 2330974, 5827435, 8158409, 11654870, 16316818, 40792045, 81584090]

約数ペア:

[(1, 81584090), (2, 40792045), (5, 16316818), (7, 11654870), (10, 8158409), (14, 5827435), (35, 2330974), (70, 1165487), (79, 1032710), (158, 516355), (395, 206542), (553, 147530), (790, 103271), (1106, 73765), (2765, 29506), (5530, 14753)]