131892180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 442337280

約数和(自身を除く): 310445100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 67, 70, 84, 86, 105, 109, 129, 134, 140, 172, 201, 210, 215, 218, 258, 268, 301, 327, 335, 402, 420, 430, 436, 469, 516, 545, 602, 645, 654, 670, 763, 804, 860, 903, 938, 1005, 1090, 1204, 1290, 1308, 1340, 1407, 1505, 1526, 1635, 1806, 1876, 2010, 2180, 2289, 2345, 2580, 2814, 2881, 3010, 3052, 3270, 3612, 3815, 4020, 4515, 4578, 4687, 4690, 5628, 5762, 6020, 6540, 7035, 7303, 7630, 8643, 9030, 9156, 9374, 9380, 11445, 11524, 14061, 14070, 14405, 14606, 15260, 17286, 18060, 18748, 20167, 21909, 22890, 23435, 28122, 28140, 28810, 29212, 32809, 34572, 36515, 40334, 43215, 43818, 45780, 46870, 51121, 56244, 57620, 60501, 65618, 70305, 73030, 80668, 86430, 87636, 93740, 98427, 100835, 102242, 109545, 121002, 131236, 140610, 146060, 153363, 164045, 172860, 196854, 201670, 204484, 219090, 242004, 255605, 281220, 302505, 306726, 314029, 328090, 393708, 403340, 438180, 492135, 511210, 605010, 613452, 628058, 656180, 766815, 942087, 984270, 1022420, 1210020, 1256116, 1533630, 1570145, 1884174, 1968540, 2198203, 3067260, 3140290, 3768348, 4396406, 4710435, 6280580, 6594609, 8792812, 9420870, 10991015, 13189218, 18841740, 21982030, 26378436, 32973045, 43964060, 65946090, 131892180]

約数ペア:

[(1, 131892180), (2, 65946090), (3, 43964060), (4, 32973045), (5, 26378436), (6, 21982030), (7, 18841740), (10, 13189218), (12, 10991015), (14, 9420870), (15, 8792812), (20, 6594609), (21, 6280580), (28, 4710435), (30, 4396406), (35, 3768348), (42, 3140290), (43, 3067260), (60, 2198203), (67, 1968540), (70, 1884174), (84, 1570145), (86, 1533630), (105, 1256116), (109, 1210020), (129, 1022420), (134, 984270), (140, 942087), (172, 766815), (201, 656180), (210, 628058), (215, 613452), (218, 605010), (258, 511210), (268, 492135), (301, 438180), (327, 403340), (335, 393708), (402, 328090), (420, 314029), (430, 306726), (436, 302505), (469, 281220), (516, 255605), (545, 242004), (602, 219090), (645, 204484), (654, 201670), (670, 196854), (763, 172860), (804, 164045), (860, 153363), (903, 146060), (938, 140610), (1005, 131236), (1090, 121002), (1204, 109545), (1290, 102242), (1308, 100835), (1340, 98427), (1407, 93740), (1505, 87636), (1526, 86430), (1635, 80668), (1806, 73030), (1876, 70305), (2010, 65618), (2180, 60501), (2289, 57620), (2345, 56244), (2580, 51121), (2814, 46870), (2881, 45780), (3010, 43818), (3052, 43215), (3270, 40334), (3612, 36515), (3815, 34572), (4020, 32809), (4515, 29212), (4578, 28810), (4687, 28140), (4690, 28122), (5628, 23435), (5762, 22890), (6020, 21909), (6540, 20167), (7035, 18748), (7303, 18060), (7630, 17286), (8643, 15260), (9030, 14606), (9156, 14405), (9374, 14070), (9380, 14061), (11445, 11524)]