102745488580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1886623}}^1$

素因数の和:1887028

約数の個数: 48

約数和(自身を含む): 247223208960

約数和(自身を除く): 144477720380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 7780, 10892, 13615, 27230, 54460, 1886623, 3773246, 7546492, 9433115, 13206361, 18866230, 26412722, 37732460, 52825444, 66031805, 132063610, 264127220, 733896347, 1467792694, 2935585388, 3669481735, 5137274429, 7338963470, 10274548858, 14677926940, 20549097716, 25686372145, 51372744290, 102745488580]

約数ペア:

[(1, 102745488580), (2, 51372744290), (4, 25686372145), (5, 20549097716), (7, 14677926940), (10, 10274548858), (14, 7338963470), (20, 5137274429), (28, 3669481735), (35, 2935585388), (70, 1467792694), (140, 733896347), (389, 264127220), (778, 132063610), (1556, 66031805), (1945, 52825444), (2723, 37732460), (3890, 26412722), (5446, 18866230), (7780, 13206361), (10892, 9433115), (13615, 7546492), (27230, 3773246), (54460, 1886623)]