123846820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 273147840

約数和(自身を除く): 149301020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 3187, 3886, 6374, 7772, 9715, 12748, 15935, 19430, 31870, 38860, 63740, 92423, 184846, 213529, 369692, 427058, 462115, 854116, 924230, 1067645, 1848460, 2135290, 4270580, 6192341, 12384682, 24769364, 30961705, 61923410, 123846820]

約数ペア:

[(1, 123846820), (2, 61923410), (4, 30961705), (5, 24769364), (10, 12384682), (20, 6192341), (29, 4270580), (58, 2135290), (67, 1848460), (116, 1067645), (134, 924230), (145, 854116), (268, 462115), (290, 427058), (335, 369692), (580, 213529), (670, 184846), (1340, 92423), (1943, 63740), (3187, 38860), (3886, 31870), (6374, 19430), (7772, 15935), (9715, 12748)]