270339710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4523}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 501621120

約数和(自身を除く): 231281410

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 4523, 5977, 9046, 11954, 22615, 29885, 45230, 59770, 194489, 388978, 628697, 972445, 1257394, 1944890, 3143485, 6286970, 27033971, 54067942, 135169855, 270339710]

約数ペア:

[(1, 270339710), (2, 135169855), (5, 54067942), (10, 27033971), (43, 6286970), (86, 3143485), (139, 1944890), (215, 1257394), (278, 972445), (430, 628697), (695, 388978), (1390, 194489), (4523, 59770), (5977, 45230), (9046, 29885), (11954, 22615)]