127388140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{34061}}^1$

素因数の和:34098

約数の個数: 48

約数和(自身を含む): 309010464

約数和(自身を除く): 181622324

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 34061, 68122, 136244, 170305, 340610, 374671, 579037, 681220, 749342, 1158074, 1498684, 1873355, 2316148, 2895185, 3746710, 5790370, 6369407, 7493420, 11580740, 12738814, 25477628, 31847035, 63694070, 127388140]

約数ペア:

[(1, 127388140), (2, 63694070), (4, 31847035), (5, 25477628), (10, 12738814), (11, 11580740), (17, 7493420), (20, 6369407), (22, 5790370), (34, 3746710), (44, 2895185), (55, 2316148), (68, 1873355), (85, 1498684), (110, 1158074), (170, 749342), (187, 681220), (220, 579037), (340, 374671), (374, 340610), (748, 170305), (935, 136244), (1870, 68122), (3740, 34061)]