142744840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 379537920

約数和(自身を除く): 236793080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1087, 1340, 1876, 1960, 2174, 2345, 2680, 3283, 3752, 4348, 4690, 5435, 6566, 7609, 8696, 9380, 10870, 13132, 15218, 16415, 18760, 21740, 26264, 30436, 32830, 38045, 43480, 53263, 60872, 65660, 72829, 76090, 106526, 131320, 145658, 152180, 213052, 266315, 291316, 304360, 364145, 426104, 509803, 532630, 582632, 728290, 1019606, 1065260, 1456580, 2039212, 2130520, 2549015, 2913160, 3568621, 4078424, 5098030, 7137242, 10196060, 14274484, 17843105, 20392120, 28548968, 35686210, 71372420, 142744840]

約数ペア:

[(1, 142744840), (2, 71372420), (4, 35686210), (5, 28548968), (7, 20392120), (8, 17843105), (10, 14274484), (14, 10196060), (20, 7137242), (28, 5098030), (35, 4078424), (40, 3568621), (49, 2913160), (56, 2549015), (67, 2130520), (70, 2039212), (98, 1456580), (134, 1065260), (140, 1019606), (196, 728290), (245, 582632), (268, 532630), (280, 509803), (335, 426104), (392, 364145), (469, 304360), (490, 291316), (536, 266315), (670, 213052), (938, 152180), (980, 145658), (1087, 131320), (1340, 106526), (1876, 76090), (1960, 72829), (2174, 65660), (2345, 60872), (2680, 53263), (3283, 43480), (3752, 38045), (4348, 32830), (4690, 30436), (5435, 26264), (6566, 21740), (7609, 18760), (8696, 16415), (9380, 15218), (10870, 13132)]