84687890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25741}}^1$

素因数の和:25802

約数の個数: 32

約数和(自身を含む): 177928704

約数和(自身を除く): 93240814

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 25741, 51482, 128705, 180187, 257410, 360374, 900935, 1209827, 1801870, 2419654, 6049135, 8468789, 12098270, 16937578, 42343945, 84687890]

約数ペア:

[(1, 84687890), (2, 42343945), (5, 16937578), (7, 12098270), (10, 8468789), (14, 6049135), (35, 2419654), (47, 1801870), (70, 1209827), (94, 900935), (235, 360374), (329, 257410), (470, 180187), (658, 128705), (1645, 51482), (3290, 25741)]