2100180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 6531840

約数和(自身を除く): 4431660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 71, 85, 87, 102, 116, 142, 145, 170, 174, 204, 213, 255, 284, 290, 340, 348, 355, 426, 435, 493, 510, 580, 710, 852, 870, 986, 1020, 1065, 1207, 1420, 1479, 1740, 1972, 2059, 2130, 2414, 2465, 2958, 3621, 4118, 4260, 4828, 4930, 5916, 6035, 6177, 7242, 7395, 8236, 9860, 10295, 12070, 12354, 14484, 14790, 18105, 20590, 24140, 24708, 29580, 30885, 35003, 36210, 41180, 61770, 70006, 72420, 105009, 123540, 140012, 175015, 210018, 350030, 420036, 525045, 700060, 1050090, 2100180]

約数ペア:

[(1, 2100180), (2, 1050090), (3, 700060), (4, 525045), (5, 420036), (6, 350030), (10, 210018), (12, 175015), (15, 140012), (17, 123540), (20, 105009), (29, 72420), (30, 70006), (34, 61770), (51, 41180), (58, 36210), (60, 35003), (68, 30885), (71, 29580), (85, 24708), (87, 24140), (102, 20590), (116, 18105), (142, 14790), (145, 14484), (170, 12354), (174, 12070), (204, 10295), (213, 9860), (255, 8236), (284, 7395), (290, 7242), (340, 6177), (348, 6035), (355, 5916), (426, 4930), (435, 4828), (493, 4260), (510, 4118), (580, 3621), (710, 2958), (852, 2465), (870, 2414), (986, 2130), (1020, 2059), (1065, 1972), (1207, 1740), (1420, 1479)]