137355580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 307915776

約数和(自身を除く): 170560196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 3181, 4318, 6362, 8636, 10795, 12724, 15905, 21590, 31810, 43180, 54077, 63620, 108154, 216308, 270385, 403987, 540770, 807974, 1081540, 1615948, 2019935, 4039870, 6867779, 8079740, 13735558, 27471116, 34338895, 68677790, 137355580]

約数ペア:

[(1, 137355580), (2, 68677790), (4, 34338895), (5, 27471116), (10, 13735558), (17, 8079740), (20, 6867779), (34, 4039870), (68, 2019935), (85, 1615948), (127, 1081540), (170, 807974), (254, 540770), (340, 403987), (508, 270385), (635, 216308), (1270, 108154), (2159, 63620), (2540, 54077), (3181, 43180), (4318, 31810), (6362, 21590), (8636, 15905), (10795, 12724)]