517734840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8773

約数の個数: 128

約数和(自身を含む): 1800299520

約数和(自身を除く): 1282564680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 8681, 9940, 11928, 14910, 17362, 19880, 26043, 29820, 34724, 43405, 52086, 59640, 60767, 69448, 86810, 104172, 121534, 130215, 173620, 182301, 208344, 243068, 260430, 303835, 347240, 364602, 486136, 520860, 607670, 616351, 729204, 911505, 1041720, 1215340, 1232702, 1458408, 1823010, 1849053, 2430680, 2465404, 3081755, 3646020, 3698106, 4314457, 4930808, 6163510, 7292040, 7396212, 8628914, 9245265, 12327020, 12943371, 14792424, 17257828, 18490530, 21572285, 24654040, 25886742, 34515656, 36981060, 43144570, 51773484, 64716855, 73962120, 86289140, 103546968, 129433710, 172578280, 258867420, 517734840]

約数ペア:

[(1, 517734840), (2, 258867420), (3, 172578280), (4, 129433710), (5, 103546968), (6, 86289140), (7, 73962120), (8, 64716855), (10, 51773484), (12, 43144570), (14, 36981060), (15, 34515656), (20, 25886742), (21, 24654040), (24, 21572285), (28, 18490530), (30, 17257828), (35, 14792424), (40, 12943371), (42, 12327020), (56, 9245265), (60, 8628914), (70, 7396212), (71, 7292040), (84, 6163510), (105, 4930808), (120, 4314457), (140, 3698106), (142, 3646020), (168, 3081755), (210, 2465404), (213, 2430680), (280, 1849053), (284, 1823010), (355, 1458408), (420, 1232702), (426, 1215340), (497, 1041720), (568, 911505), (710, 729204), (840, 616351), (852, 607670), (994, 520860), (1065, 486136), (1420, 364602), (1491, 347240), (1704, 303835), (1988, 260430), (2130, 243068), (2485, 208344), (2840, 182301), (2982, 173620), (3976, 130215), (4260, 121534), (4970, 104172), (5964, 86810), (7455, 69448), (8520, 60767), (8681, 59640), (9940, 52086), (11928, 43405), (14910, 34724), (17362, 29820), (19880, 26043)]