42652540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 105833952

約数和(自身を除く): 63181412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 613, 710, 980, 994, 1226, 1420, 1988, 2452, 2485, 3065, 3479, 4291, 4970, 6130, 6958, 8582, 9940, 12260, 13916, 17164, 17395, 21455, 30037, 34790, 42910, 43523, 60074, 69580, 85820, 87046, 120148, 150185, 174092, 217615, 300370, 304661, 435230, 600740, 609322, 870460, 1218644, 1523305, 2132627, 3046610, 4265254, 6093220, 8530508, 10663135, 21326270, 42652540]

約数ペア:

[(1, 42652540), (2, 21326270), (4, 10663135), (5, 8530508), (7, 6093220), (10, 4265254), (14, 3046610), (20, 2132627), (28, 1523305), (35, 1218644), (49, 870460), (70, 609322), (71, 600740), (98, 435230), (140, 304661), (142, 300370), (196, 217615), (245, 174092), (284, 150185), (355, 120148), (490, 87046), (497, 85820), (613, 69580), (710, 60074), (980, 43523), (994, 42910), (1226, 34790), (1420, 30037), (1988, 21455), (2452, 17395), (2485, 17164), (3065, 13916), (3479, 12260), (4291, 9940), (4970, 8582), (6130, 6958)]