122526140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 298858896

約数和(自身を除く): 176332756

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 181, 187, 220, 340, 362, 374, 724, 748, 905, 935, 1810, 1870, 1991, 3077, 3620, 3740, 3982, 6154, 7964, 9955, 12308, 15385, 19910, 30770, 32761, 33847, 39820, 61540, 65522, 67694, 131044, 135388, 163805, 169235, 327610, 338470, 360371, 556937, 655220, 676940, 720742, 1113874, 1441484, 1801855, 2227748, 2784685, 3603710, 5569370, 6126307, 7207420, 11138740, 12252614, 24505228, 30631535, 61263070, 122526140]

約数ペア:

[(1, 122526140), (2, 61263070), (4, 30631535), (5, 24505228), (10, 12252614), (11, 11138740), (17, 7207420), (20, 6126307), (22, 5569370), (34, 3603710), (44, 2784685), (55, 2227748), (68, 1801855), (85, 1441484), (110, 1113874), (170, 720742), (181, 676940), (187, 655220), (220, 556937), (340, 360371), (362, 338470), (374, 327610), (724, 169235), (748, 163805), (905, 135388), (935, 131044), (1810, 67694), (1870, 65522), (1991, 61540), (3077, 39820), (3620, 33847), (3740, 32761), (3982, 30770), (6154, 19910), (7964, 15385), (9955, 12308)]