131283180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 501935616

約数和(自身を除く): 370652436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 227, 238, 243, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 454, 459, 476, 486, 510, 540, 567, 595, 612, 630, 681, 714, 756, 765, 810, 908, 918, 945, 972, 1020, 1071, 1134, 1135, 1190, 1215, 1260, 1362, 1377, 1428, 1530, 1589, 1620, 1701, 1785, 1836, 1890, 2043, 2142, 2268, 2270, 2295, 2380, 2430, 2724, 2754, 2835, 3060, 3178, 3213, 3402, 3405, 3570, 3780, 3859, 4086, 4131, 4284, 4540, 4590, 4767, 4860, 5355, 5508, 5670, 6129, 6356, 6426, 6804, 6810, 6885, 7140, 7718, 7945, 8172, 8262, 8505, 9180, 9534, 9639, 10215, 10710, 11340, 11577, 12258, 12852, 13620, 13770, 14301, 15436, 15890, 16065, 16524, 17010, 18387, 19068, 19278, 19295, 20430, 20655, 21420, 23154, 23835, 24516, 27013, 27540, 28602, 28917, 30645, 31780, 32130, 34020, 34731, 36774, 38556, 38590, 40860, 41310, 42903, 46308, 47670, 48195, 54026, 55161, 57204, 57834, 57885, 61290, 64260, 69462, 71505, 73548, 77180, 81039, 82620, 85806, 91935, 95340, 96390, 104193, 108052, 110322, 115668, 115770, 122580, 128709, 135065, 138924, 143010, 144585, 162078, 171612, 173655, 183870, 192780, 208386, 214515, 220644, 231540, 243117, 257418, 270130, 275805, 286020, 289170, 312579, 324156, 347310, 367740, 386127, 405195, 416772, 429030, 486234, 514836, 520965, 540260, 551610, 578340, 625158, 643545, 694620, 729351, 772254, 810390, 858060, 937737, 972468, 1041930, 1103220, 1215585, 1250316, 1287090, 1458702, 1544508, 1562895, 1620780, 1875474, 1930635, 2083860, 2188053, 2431170, 2574180, 2917404, 3125790, 3646755, 3750948, 3861270, 4376106, 4688685, 4862340, 6251580, 6564159, 7293510, 7722540, 8752212, 9377370, 10940265, 13128318, 14587020, 18754740, 21880530, 26256636, 32820795, 43761060, 65641590, 131283180]

約数ペア:

[(1, 131283180), (2, 65641590), (3, 43761060), (4, 32820795), (5, 26256636), (6, 21880530), (7, 18754740), (9, 14587020), (10, 13128318), (12, 10940265), (14, 9377370), (15, 8752212), (17, 7722540), (18, 7293510), (20, 6564159), (21, 6251580), (27, 4862340), (28, 4688685), (30, 4376106), (34, 3861270), (35, 3750948), (36, 3646755), (42, 3125790), (45, 2917404), (51, 2574180), (54, 2431170), (60, 2188053), (63, 2083860), (68, 1930635), (70, 1875474), (81, 1620780), (84, 1562895), (85, 1544508), (90, 1458702), (102, 1287090), (105, 1250316), (108, 1215585), (119, 1103220), (126, 1041930), (135, 972468), (140, 937737), (153, 858060), (162, 810390), (170, 772254), (180, 729351), (189, 694620), (204, 643545), (210, 625158), (227, 578340), (238, 551610), (243, 540260), (252, 520965), (255, 514836), (270, 486234), (306, 429030), (315, 416772), (324, 405195), (340, 386127), (357, 367740), (378, 347310), (405, 324156), (420, 312579), (454, 289170), (459, 286020), (476, 275805), (486, 270130), (510, 257418), (540, 243117), (567, 231540), (595, 220644), (612, 214515), (630, 208386), (681, 192780), (714, 183870), (756, 173655), (765, 171612), (810, 162078), (908, 144585), (918, 143010), (945, 138924), (972, 135065), (1020, 128709), (1071, 122580), (1134, 115770), (1135, 115668), (1190, 110322), (1215, 108052), (1260, 104193), (1362, 96390), (1377, 95340), (1428, 91935), (1530, 85806), (1589, 82620), (1620, 81039), (1701, 77180), (1785, 73548), (1836, 71505), (1890, 69462), (2043, 64260), (2142, 61290), (2268, 57885), (2270, 57834), (2295, 57204), (2380, 55161), (2430, 54026), (2724, 48195), (2754, 47670), (2835, 46308), (3060, 42903), (3178, 41310), (3213, 40860), (3402, 38590), (3405, 38556), (3570, 36774), (3780, 34731), (3859, 34020), (4086, 32130), (4131, 31780), (4284, 30645), (4540, 28917), (4590, 28602), (4767, 27540), (4860, 27013), (5355, 24516), (5508, 23835), (5670, 23154), (6129, 21420), (6356, 20655), (6426, 20430), (6804, 19295), (6810, 19278), (6885, 19068), (7140, 18387), (7718, 17010), (7945, 16524), (8172, 16065), (8262, 15890), (8505, 15436), (9180, 14301), (9534, 13770), (9639, 13620), (10215, 12852), (10710, 12258), (11340, 11577)]