542218180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{3623}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 1302900480

約数和(自身を除く): 760682300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069, 2138, 3623, 4276, 5345, 7246, 7483, 10690, 14492, 14966, 18115, 21380, 25361, 29932, 36230, 37415, 50722, 72460, 74830, 101444, 126805, 149660, 253610, 507220, 3872987, 7745974, 15491948, 19364935, 27110909, 38729870, 54221818, 77459740, 108443636, 135554545, 271109090, 542218180]

約数ペア:

[(1, 542218180), (2, 271109090), (4, 135554545), (5, 108443636), (7, 77459740), (10, 54221818), (14, 38729870), (20, 27110909), (28, 19364935), (35, 15491948), (70, 7745974), (140, 3872987), (1069, 507220), (2138, 253610), (3623, 149660), (4276, 126805), (5345, 101444), (7246, 74830), (7483, 72460), (10690, 50722), (14492, 37415), (14966, 36230), (18115, 29932), (21380, 25361)]