131719740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 416223360

約数和(自身を除く): 284503620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 61, 68, 73, 85, 87, 102, 116, 122, 145, 146, 170, 174, 183, 204, 219, 244, 255, 290, 292, 305, 340, 348, 365, 366, 435, 438, 493, 510, 580, 610, 730, 732, 870, 876, 915, 986, 1020, 1037, 1095, 1220, 1241, 1460, 1479, 1740, 1769, 1830, 1972, 2074, 2117, 2190, 2465, 2482, 2958, 3111, 3538, 3660, 3723, 4148, 4234, 4380, 4453, 4930, 4964, 5185, 5307, 5916, 6205, 6222, 6351, 7076, 7395, 7446, 8468, 8845, 8906, 9860, 10370, 10585, 10614, 12410, 12444, 12702, 13359, 14790, 14892, 15555, 17690, 17812, 18615, 20740, 21170, 21228, 22265, 24820, 25404, 26535, 26718, 29580, 30073, 31110, 31755, 35380, 35989, 37230, 42340, 44530, 53070, 53436, 60146, 62220, 63510, 66795, 71978, 74460, 75701, 89060, 90219, 106140, 107967, 120292, 127020, 129137, 133590, 143956, 150365, 151402, 179945, 180438, 215934, 227103, 258274, 267180, 300730, 302804, 359890, 360876, 378505, 387411, 431868, 451095, 454206, 516548, 539835, 601460, 645685, 719780, 757010, 774822, 902190, 908412, 1079670, 1135515, 1291370, 1514020, 1549644, 1804380, 1937055, 2159340, 2195329, 2271030, 2582740, 3874110, 4390658, 4542060, 6585987, 7748220, 8781316, 10976645, 13171974, 21953290, 26343948, 32929935, 43906580, 65859870, 131719740]

約数ペア:

[(1, 131719740), (2, 65859870), (3, 43906580), (4, 32929935), (5, 26343948), (6, 21953290), (10, 13171974), (12, 10976645), (15, 8781316), (17, 7748220), (20, 6585987), (29, 4542060), (30, 4390658), (34, 3874110), (51, 2582740), (58, 2271030), (60, 2195329), (61, 2159340), (68, 1937055), (73, 1804380), (85, 1549644), (87, 1514020), (102, 1291370), (116, 1135515), (122, 1079670), (145, 908412), (146, 902190), (170, 774822), (174, 757010), (183, 719780), (204, 645685), (219, 601460), (244, 539835), (255, 516548), (290, 454206), (292, 451095), (305, 431868), (340, 387411), (348, 378505), (365, 360876), (366, 359890), (435, 302804), (438, 300730), (493, 267180), (510, 258274), (580, 227103), (610, 215934), (730, 180438), (732, 179945), (870, 151402), (876, 150365), (915, 143956), (986, 133590), (1020, 129137), (1037, 127020), (1095, 120292), (1220, 107967), (1241, 106140), (1460, 90219), (1479, 89060), (1740, 75701), (1769, 74460), (1830, 71978), (1972, 66795), (2074, 63510), (2117, 62220), (2190, 60146), (2465, 53436), (2482, 53070), (2958, 44530), (3111, 42340), (3538, 37230), (3660, 35989), (3723, 35380), (4148, 31755), (4234, 31110), (4380, 30073), (4453, 29580), (4930, 26718), (4964, 26535), (5185, 25404), (5307, 24820), (5916, 22265), (6205, 21228), (6222, 21170), (6351, 20740), (7076, 18615), (7395, 17812), (7446, 17690), (8468, 15555), (8845, 14892), (8906, 14790), (9860, 13359), (10370, 12702), (10585, 12444), (10614, 12410)]