142859220

素因数分解:

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

素因数の和:402

約数の個数: 192

約数和(自身を含む): 487226880

約数和(自身を除く): 344367660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 58, 60, 70, 74, 84, 87, 105, 111, 116, 140, 145, 148, 174, 185, 203, 210, 222, 259, 290, 317, 348, 370, 406, 420, 435, 444, 518, 555, 580, 609, 634, 740, 777, 812, 870, 951, 1015, 1036, 1073, 1110, 1218, 1268, 1295, 1554, 1585, 1740, 1902, 2030, 2146, 2219, 2220, 2436, 2590, 3045, 3108, 3170, 3219, 3804, 3885, 4060, 4292, 4438, 4755, 5180, 5365, 6090, 6340, 6438, 6657, 7511, 7770, 8876, 9193, 9510, 10730, 11095, 11729, 12180, 12876, 13314, 15022, 15540, 16095, 18386, 19020, 21460, 22190, 22533, 23458, 26628, 27579, 30044, 32190, 33285, 35187, 36772, 37555, 44380, 45066, 45965, 46916, 55158, 58645, 64351, 64380, 66570, 70374, 75110, 82103, 90132, 91930, 110316, 112665, 117290, 128702, 133140, 137895, 140748, 150220, 164206, 175935, 183860, 193053, 225330, 234580, 246309, 257404, 275790, 321755, 328412, 340141, 351870, 386106, 410515, 450660, 492618, 551580, 643510, 680282, 703740, 772212, 821030, 965265, 985236, 1020423, 1231545, 1287020, 1360564, 1642060, 1700705, 1930530, 2040846, 2380987, 2463090, 3401410, 3861060, 4081692, 4761974, 4926180, 5102115, 6802820, 7142961, 9523948, 10204230, 11904935, 14285922, 20408460, 23809870, 28571844, 35714805, 47619740, 71429610, 142859220]

約数ペア:

[(1, 142859220), (2, 71429610), (3, 47619740), (4, 35714805), (5, 28571844), (6, 23809870), (7, 20408460), (10, 14285922), (12, 11904935), (14, 10204230), (15, 9523948), (20, 7142961), (21, 6802820), (28, 5102115), (29, 4926180), (30, 4761974), (35, 4081692), (37, 3861060), (42, 3401410), (58, 2463090), (60, 2380987), (70, 2040846), (74, 1930530), (84, 1700705), (87, 1642060), (105, 1360564), (111, 1287020), (116, 1231545), (140, 1020423), (145, 985236), (148, 965265), (174, 821030), (185, 772212), (203, 703740), (210, 680282), (222, 643510), (259, 551580), (290, 492618), (317, 450660), (348, 410515), (370, 386106), (406, 351870), (420, 340141), (435, 328412), (444, 321755), (518, 275790), (555, 257404), (580, 246309), (609, 234580), (634, 225330), (740, 193053), (777, 183860), (812, 175935), (870, 164206), (951, 150220), (1015, 140748), (1036, 137895), (1073, 133140), (1110, 128702), (1218, 117290), (1268, 112665), (1295, 110316), (1554, 91930), (1585, 90132), (1740, 82103), (1902, 75110), (2030, 70374), (2146, 66570), (2219, 64380), (2220, 64351), (2436, 58645), (2590, 55158), (3045, 46916), (3108, 45965), (3170, 45066), (3219, 44380), (3804, 37555), (3885, 36772), (4060, 35187), (4292, 33285), (4438, 32190), (4755, 30044), (5180, 27579), (5365, 26628), (6090, 23458), (6340, 22533), (6438, 22190), (6657, 21460), (7511, 19020), (7770, 18386), (8876, 16095), (9193, 15540), (9510, 15022), (10730, 13314), (11095, 12876), (11729, 12180)]