282000740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1747}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 677776512

約数和(自身を除く): 395775772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1153, 1747, 2306, 3494, 4612, 5765, 6988, 8071, 8735, 11530, 12229, 16142, 17470, 23060, 24458, 32284, 34940, 40355, 48916, 61145, 80710, 122290, 161420, 244580, 2014291, 4028582, 8057164, 10071455, 14100037, 20142910, 28200074, 40285820, 56400148, 70500185, 141000370, 282000740]

約数ペア:

[(1, 282000740), (2, 141000370), (4, 70500185), (5, 56400148), (7, 40285820), (10, 28200074), (14, 20142910), (20, 14100037), (28, 10071455), (35, 8057164), (70, 4028582), (140, 2014291), (1153, 244580), (1747, 161420), (2306, 122290), (3494, 80710), (4612, 61145), (5765, 48916), (6988, 40355), (8071, 34940), (8735, 32284), (11530, 24458), (12229, 23060), (16142, 17470)]