131905260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 424171440

約数和(自身を除く): 292266180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 109, 135, 162, 166, 180, 218, 243, 249, 270, 324, 327, 332, 405, 415, 436, 486, 498, 540, 545, 654, 729, 747, 810, 830, 972, 981, 996, 1090, 1215, 1245, 1308, 1458, 1494, 1620, 1635, 1660, 1962, 2180, 2241, 2430, 2490, 2916, 2943, 2988, 3270, 3645, 3735, 3924, 4482, 4860, 4905, 4980, 5886, 6540, 6723, 7290, 7470, 8829, 8964, 9047, 9810, 11205, 11772, 13446, 14580, 14715, 14940, 17658, 18094, 19620, 20169, 22410, 26487, 26892, 27141, 29430, 33615, 35316, 36188, 40338, 44145, 44820, 45235, 52974, 54282, 58860, 60507, 67230, 79461, 80676, 81423, 88290, 90470, 100845, 105948, 108564, 121014, 132435, 134460, 135705, 158922, 162846, 176580, 180940, 201690, 242028, 244269, 264870, 271410, 302535, 317844, 325692, 397305, 403380, 407115, 488538, 529740, 542820, 605070, 732807, 794610, 814230, 977076, 1210140, 1221345, 1465614, 1589220, 1628460, 2198421, 2442690, 2931228, 3664035, 4396842, 4885380, 6595263, 7328070, 8793684, 10992105, 13190526, 14656140, 21984210, 26381052, 32976315, 43968420, 65952630, 131905260]

約数ペア:

[(1, 131905260), (2, 65952630), (3, 43968420), (4, 32976315), (5, 26381052), (6, 21984210), (9, 14656140), (10, 13190526), (12, 10992105), (15, 8793684), (18, 7328070), (20, 6595263), (27, 4885380), (30, 4396842), (36, 3664035), (45, 2931228), (54, 2442690), (60, 2198421), (81, 1628460), (83, 1589220), (90, 1465614), (108, 1221345), (109, 1210140), (135, 977076), (162, 814230), (166, 794610), (180, 732807), (218, 605070), (243, 542820), (249, 529740), (270, 488538), (324, 407115), (327, 403380), (332, 397305), (405, 325692), (415, 317844), (436, 302535), (486, 271410), (498, 264870), (540, 244269), (545, 242028), (654, 201690), (729, 180940), (747, 176580), (810, 162846), (830, 158922), (972, 135705), (981, 134460), (996, 132435), (1090, 121014), (1215, 108564), (1245, 105948), (1308, 100845), (1458, 90470), (1494, 88290), (1620, 81423), (1635, 80676), (1660, 79461), (1962, 67230), (2180, 60507), (2241, 58860), (2430, 54282), (2490, 52974), (2916, 45235), (2943, 44820), (2988, 44145), (3270, 40338), (3645, 36188), (3735, 35316), (3924, 33615), (4482, 29430), (4860, 27141), (4905, 26892), (4980, 26487), (5886, 22410), (6540, 20169), (6723, 19620), (7290, 18094), (7470, 17658), (8829, 14940), (8964, 14715), (9047, 14580), (9810, 13446), (11205, 11772)]