331197580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{2213}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 795977280

約数和(自身を除く): 464779700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069, 2138, 2213, 4276, 4426, 5345, 7483, 8852, 10690, 11065, 14966, 15491, 21380, 22130, 29932, 30982, 37415, 44260, 61964, 74830, 77455, 149660, 154910, 309820, 2365697, 4731394, 9462788, 11828485, 16559879, 23656970, 33119758, 47313940, 66239516, 82799395, 165598790, 331197580]

約数ペア:

[(1, 331197580), (2, 165598790), (4, 82799395), (5, 66239516), (7, 47313940), (10, 33119758), (14, 23656970), (20, 16559879), (28, 11828485), (35, 9462788), (70, 4731394), (140, 2365697), (1069, 309820), (2138, 154910), (2213, 149660), (4276, 77455), (4426, 74830), (5345, 61964), (7483, 44260), (8852, 37415), (10690, 30982), (11065, 29932), (14966, 22130), (15491, 21380)]