214997880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61781}}^1$

素因数の和:61824

約数の個数: 64

約数和(自身を含む): 667245600

約数和(自身を除く): 452247720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 61781, 123562, 185343, 247124, 308905, 370686, 494248, 617810, 741372, 926715, 1235620, 1482744, 1791649, 1853430, 2471240, 3583298, 3706860, 5374947, 7166596, 7413720, 8958245, 10749894, 14333192, 17916490, 21499788, 26874735, 35832980, 42999576, 53749470, 71665960, 107498940, 214997880]

約数ペア:

[(1, 214997880), (2, 107498940), (3, 71665960), (4, 53749470), (5, 42999576), (6, 35832980), (8, 26874735), (10, 21499788), (12, 17916490), (15, 14333192), (20, 10749894), (24, 8958245), (29, 7413720), (30, 7166596), (40, 5374947), (58, 3706860), (60, 3583298), (87, 2471240), (116, 1853430), (120, 1791649), (145, 1482744), (174, 1235620), (232, 926715), (290, 741372), (348, 617810), (435, 494248), (580, 370686), (696, 308905), (870, 247124), (1160, 185343), (1740, 123562), (3480, 61781)]