61319340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 204029280

約数和(自身を除く): 142709940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 691, 765, 870, 986, 1020, 1044, 1305, 1382, 1479, 1530, 1740, 1972, 2073, 2465, 2610, 2764, 2958, 3060, 3455, 4146, 4437, 4930, 5220, 5916, 6219, 6910, 7395, 8292, 8874, 9860, 10365, 11747, 12438, 13820, 14790, 17748, 20039, 20730, 22185, 23494, 24876, 29580, 31095, 35241, 40078, 41460, 44370, 46988, 58735, 60117, 62190, 70482, 80156, 88740, 100195, 105723, 117470, 120234, 124380, 140964, 176205, 180351, 200390, 211446, 234940, 240468, 300585, 340663, 352410, 360702, 400780, 422892, 528615, 601170, 681326, 704820, 721404, 901755, 1021989, 1057230, 1202340, 1362652, 1703315, 1803510, 2043978, 2114460, 3065967, 3406630, 3607020, 4087956, 5109945, 6131934, 6813260, 10219890, 12263868, 15329835, 20439780, 30659670, 61319340]

約数ペア:

[(1, 61319340), (2, 30659670), (3, 20439780), (4, 15329835), (5, 12263868), (6, 10219890), (9, 6813260), (10, 6131934), (12, 5109945), (15, 4087956), (17, 3607020), (18, 3406630), (20, 3065967), (29, 2114460), (30, 2043978), (34, 1803510), (36, 1703315), (45, 1362652), (51, 1202340), (58, 1057230), (60, 1021989), (68, 901755), (85, 721404), (87, 704820), (90, 681326), (102, 601170), (116, 528615), (145, 422892), (153, 400780), (170, 360702), (174, 352410), (180, 340663), (204, 300585), (255, 240468), (261, 234940), (290, 211446), (306, 200390), (340, 180351), (348, 176205), (435, 140964), (493, 124380), (510, 120234), (522, 117470), (580, 105723), (612, 100195), (691, 88740), (765, 80156), (870, 70482), (986, 62190), (1020, 60117), (1044, 58735), (1305, 46988), (1382, 44370), (1479, 41460), (1530, 40078), (1740, 35241), (1972, 31095), (2073, 29580), (2465, 24876), (2610, 23494), (2764, 22185), (2958, 20730), (3060, 20039), (3455, 17748), (4146, 14790), (4437, 13820), (4930, 12438), (5220, 11747), (5916, 10365), (6219, 9860), (6910, 8874), (7395, 8292)]