137039720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 330739200

約数和(自身を除く): 193699480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2551, 2686, 3160, 5102, 5372, 6715, 10204, 10744, 12755, 13430, 20408, 25510, 26860, 43367, 51020, 53720, 86734, 102040, 173468, 201529, 216835, 346936, 403058, 433670, 806116, 867340, 1007645, 1612232, 1734680, 2015290, 3425993, 4030580, 6851986, 8061160, 13703972, 17129965, 27407944, 34259930, 68519860, 137039720]

約数ペア:

[(1, 137039720), (2, 68519860), (4, 34259930), (5, 27407944), (8, 17129965), (10, 13703972), (17, 8061160), (20, 6851986), (34, 4030580), (40, 3425993), (68, 2015290), (79, 1734680), (85, 1612232), (136, 1007645), (158, 867340), (170, 806116), (316, 433670), (340, 403058), (395, 346936), (632, 216835), (680, 201529), (790, 173468), (1343, 102040), (1580, 86734), (2551, 53720), (2686, 51020), (3160, 43367), (5102, 26860), (5372, 25510), (6715, 20408), (10204, 13430), (10744, 12755)]