71522500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 184390976

約数和(自身を除く): 112868476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 67, 70, 100, 122, 125, 134, 140, 175, 244, 250, 268, 305, 335, 350, 427, 469, 500, 610, 625, 670, 700, 854, 875, 938, 1220, 1250, 1340, 1525, 1675, 1708, 1750, 1876, 2135, 2345, 2500, 3050, 3350, 3500, 4087, 4270, 4375, 4690, 6100, 6700, 7625, 8174, 8375, 8540, 8750, 9380, 10675, 11725, 15250, 16348, 16750, 17500, 20435, 21350, 23450, 28609, 30500, 33500, 38125, 40870, 41875, 42700, 46900, 53375, 57218, 58625, 76250, 81740, 83750, 102175, 106750, 114436, 117250, 143045, 152500, 167500, 204350, 213500, 234500, 266875, 286090, 293125, 408700, 510875, 533750, 572180, 586250, 715225, 1021750, 1067500, 1172500, 1430450, 2043500, 2554375, 2860900, 3576125, 5108750, 7152250, 10217500, 14304500, 17880625, 35761250, 71522500]

約数ペア:

[(1, 71522500), (2, 35761250), (4, 17880625), (5, 14304500), (7, 10217500), (10, 7152250), (14, 5108750), (20, 3576125), (25, 2860900), (28, 2554375), (35, 2043500), (50, 1430450), (61, 1172500), (67, 1067500), (70, 1021750), (100, 715225), (122, 586250), (125, 572180), (134, 533750), (140, 510875), (175, 408700), (244, 293125), (250, 286090), (268, 266875), (305, 234500), (335, 213500), (350, 204350), (427, 167500), (469, 152500), (500, 143045), (610, 117250), (625, 114436), (670, 106750), (700, 102175), (854, 83750), (875, 81740), (938, 76250), (1220, 58625), (1250, 57218), (1340, 53375), (1525, 46900), (1675, 42700), (1708, 41875), (1750, 40870), (1876, 38125), (2135, 33500), (2345, 30500), (2500, 28609), (3050, 23450), (3350, 21350), (3500, 20435), (4087, 17500), (4270, 16750), (4375, 16348), (4690, 15250), (6100, 11725), (6700, 10675), (7625, 9380), (8174, 8750), (8375, 8540)]