79126180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 194660928

約数和(自身を除く): 115534748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 307, 490, 526, 614, 980, 1052, 1228, 1315, 1535, 1841, 2149, 2630, 3070, 3682, 4298, 5260, 6140, 7364, 8596, 9205, 10745, 12887, 15043, 18410, 21490, 25774, 30086, 36820, 42980, 51548, 60172, 64435, 75215, 80741, 128870, 150430, 161482, 257740, 300860, 322964, 403705, 565187, 807410, 1130374, 1614820, 2260748, 2825935, 3956309, 5651870, 7912618, 11303740, 15825236, 19781545, 39563090, 79126180]

約数ペア:

[(1, 79126180), (2, 39563090), (4, 19781545), (5, 15825236), (7, 11303740), (10, 7912618), (14, 5651870), (20, 3956309), (28, 2825935), (35, 2260748), (49, 1614820), (70, 1130374), (98, 807410), (140, 565187), (196, 403705), (245, 322964), (263, 300860), (307, 257740), (490, 161482), (526, 150430), (614, 128870), (980, 80741), (1052, 75215), (1228, 64435), (1315, 60172), (1535, 51548), (1841, 42980), (2149, 36820), (2630, 30086), (3070, 25774), (3682, 21490), (4298, 18410), (5260, 15043), (6140, 12887), (7364, 10745), (8596, 9205)]