7722540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 27885312

約数和(自身を除く): 20162772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 227, 243, 252, 270, 315, 324, 378, 405, 420, 454, 486, 540, 567, 630, 681, 756, 810, 908, 945, 972, 1134, 1135, 1215, 1260, 1362, 1589, 1620, 1701, 1890, 2043, 2268, 2270, 2430, 2724, 2835, 3178, 3402, 3405, 3780, 4086, 4540, 4767, 4860, 5670, 6129, 6356, 6804, 6810, 7945, 8172, 8505, 9534, 10215, 11340, 12258, 13620, 14301, 15890, 17010, 18387, 19068, 20430, 23835, 24516, 28602, 30645, 31780, 34020, 36774, 40860, 42903, 47670, 55161, 57204, 61290, 71505, 73548, 85806, 91935, 95340, 110322, 122580, 128709, 143010, 171612, 183870, 214515, 220644, 257418, 275805, 286020, 367740, 386127, 429030, 514836, 551610, 643545, 772254, 858060, 1103220, 1287090, 1544508, 1930635, 2574180, 3861270, 7722540]

約数ペア:

[(1, 7722540), (2, 3861270), (3, 2574180), (4, 1930635), (5, 1544508), (6, 1287090), (7, 1103220), (9, 858060), (10, 772254), (12, 643545), (14, 551610), (15, 514836), (18, 429030), (20, 386127), (21, 367740), (27, 286020), (28, 275805), (30, 257418), (35, 220644), (36, 214515), (42, 183870), (45, 171612), (54, 143010), (60, 128709), (63, 122580), (70, 110322), (81, 95340), (84, 91935), (90, 85806), (105, 73548), (108, 71505), (126, 61290), (135, 57204), (140, 55161), (162, 47670), (180, 42903), (189, 40860), (210, 36774), (227, 34020), (243, 31780), (252, 30645), (270, 28602), (315, 24516), (324, 23835), (378, 20430), (405, 19068), (420, 18387), (454, 17010), (486, 15890), (540, 14301), (567, 13620), (630, 12258), (681, 11340), (756, 10215), (810, 9534), (908, 8505), (945, 8172), (972, 7945), (1134, 6810), (1135, 6804), (1215, 6356), (1260, 6129), (1362, 5670), (1589, 4860), (1620, 4767), (1701, 4540), (1890, 4086), (2043, 3780), (2268, 3405), (2270, 3402), (2430, 3178), (2724, 2835)]