142900660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 360057600

約数和(自身を除く): 217156940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 343, 370, 490, 518, 563, 686, 740, 980, 1036, 1126, 1295, 1372, 1715, 1813, 2252, 2590, 2815, 3430, 3626, 3941, 5180, 5630, 6860, 7252, 7882, 9065, 11260, 12691, 15764, 18130, 19705, 20831, 25382, 27587, 36260, 39410, 41662, 50764, 55174, 63455, 78820, 83324, 104155, 110348, 126910, 137935, 145817, 193109, 208310, 253820, 275870, 291634, 386218, 416620, 551740, 583268, 729085, 772436, 965545, 1020719, 1458170, 1931090, 2041438, 2916340, 3862180, 4082876, 5103595, 7145033, 10207190, 14290066, 20414380, 28580132, 35725165, 71450330, 142900660]

約数ペア:

[(1, 142900660), (2, 71450330), (4, 35725165), (5, 28580132), (7, 20414380), (10, 14290066), (14, 10207190), (20, 7145033), (28, 5103595), (35, 4082876), (37, 3862180), (49, 2916340), (70, 2041438), (74, 1931090), (98, 1458170), (140, 1020719), (148, 965545), (185, 772436), (196, 729085), (245, 583268), (259, 551740), (343, 416620), (370, 386218), (490, 291634), (518, 275870), (563, 253820), (686, 208310), (740, 193109), (980, 145817), (1036, 137935), (1126, 126910), (1295, 110348), (1372, 104155), (1715, 83324), (1813, 78820), (2252, 63455), (2590, 55174), (2815, 50764), (3430, 41662), (3626, 39410), (3941, 36260), (5180, 27587), (5630, 25382), (6860, 20831), (7252, 19705), (7882, 18130), (9065, 15764), (11260, 12691)]