128855510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2339}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 265524480

約数和(自身を除く): 136668970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 787, 1574, 2339, 3935, 4678, 5509, 7870, 11018, 11695, 16373, 23390, 27545, 32746, 55090, 81865, 163730, 1840793, 3681586, 9203965, 12885551, 18407930, 25771102, 64427755, 128855510]

約数ペア:

[(1, 128855510), (2, 64427755), (5, 25771102), (7, 18407930), (10, 12885551), (14, 9203965), (35, 3681586), (70, 1840793), (787, 163730), (1574, 81865), (2339, 55090), (3935, 32746), (4678, 27545), (5509, 23390), (7870, 16373), (11018, 11695)]