71429610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 208811520

約数和(自身を除く): 137381910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 37, 42, 58, 70, 74, 87, 105, 111, 145, 174, 185, 203, 210, 222, 259, 290, 317, 370, 406, 435, 518, 555, 609, 634, 777, 870, 951, 1015, 1073, 1110, 1218, 1295, 1554, 1585, 1902, 2030, 2146, 2219, 2590, 3045, 3170, 3219, 3885, 4438, 4755, 5365, 6090, 6438, 6657, 7511, 7770, 9193, 9510, 10730, 11095, 11729, 13314, 15022, 16095, 18386, 22190, 22533, 23458, 27579, 32190, 33285, 35187, 37555, 45066, 45965, 55158, 58645, 64351, 66570, 70374, 75110, 82103, 91930, 112665, 117290, 128702, 137895, 164206, 175935, 193053, 225330, 246309, 275790, 321755, 340141, 351870, 386106, 410515, 492618, 643510, 680282, 821030, 965265, 1020423, 1231545, 1700705, 1930530, 2040846, 2380987, 2463090, 3401410, 4761974, 5102115, 7142961, 10204230, 11904935, 14285922, 23809870, 35714805, 71429610]

約数ペア:

[(1, 71429610), (2, 35714805), (3, 23809870), (5, 14285922), (6, 11904935), (7, 10204230), (10, 7142961), (14, 5102115), (15, 4761974), (21, 3401410), (29, 2463090), (30, 2380987), (35, 2040846), (37, 1930530), (42, 1700705), (58, 1231545), (70, 1020423), (74, 965265), (87, 821030), (105, 680282), (111, 643510), (145, 492618), (174, 410515), (185, 386106), (203, 351870), (210, 340141), (222, 321755), (259, 275790), (290, 246309), (317, 225330), (370, 193053), (406, 175935), (435, 164206), (518, 137895), (555, 128702), (609, 117290), (634, 112665), (777, 91930), (870, 82103), (951, 75110), (1015, 70374), (1073, 66570), (1110, 64351), (1218, 58645), (1295, 55158), (1554, 45965), (1585, 45066), (1902, 37555), (2030, 35187), (2146, 33285), (2219, 32190), (2590, 27579), (3045, 23458), (3170, 22533), (3219, 22190), (3885, 18386), (4438, 16095), (4755, 15022), (5365, 13314), (6090, 11729), (6438, 11095), (6657, 10730), (7511, 9510), (7770, 9193)]