149747290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 337582080

約数和(自身を除く): 187834790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 439, 443, 770, 878, 886, 2195, 2215, 3073, 3101, 4390, 4430, 4829, 4873, 6146, 6202, 9658, 9746, 15365, 15505, 24145, 24365, 30730, 31010, 33803, 34111, 48290, 48730, 67606, 68222, 169015, 170555, 194477, 338030, 341110, 388954, 972385, 1361339, 1944770, 2139247, 2722678, 4278494, 6806695, 10696235, 13613390, 14974729, 21392470, 29949458, 74873645, 149747290]

約数ペア:

[(1, 149747290), (2, 74873645), (5, 29949458), (7, 21392470), (10, 14974729), (11, 13613390), (14, 10696235), (22, 6806695), (35, 4278494), (55, 2722678), (70, 2139247), (77, 1944770), (110, 1361339), (154, 972385), (385, 388954), (439, 341110), (443, 338030), (770, 194477), (878, 170555), (886, 169015), (2195, 68222), (2215, 67606), (3073, 48730), (3101, 48290), (4390, 34111), (4430, 33803), (4829, 31010), (4873, 30730), (6146, 24365), (6202, 24145), (9658, 15505), (9746, 15365)]