85402460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2297}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 211949136

約数和(自身を除く): 126546676

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2297, 2860, 3380, 3718, 4594, 7436, 9188, 9295, 11485, 18590, 22970, 25267, 29861, 37180, 45940, 50534, 59722, 101068, 119444, 126335, 149305, 252670, 298610, 328471, 388193, 505340, 597220, 656942, 776386, 1313884, 1552772, 1642355, 1940965, 3284710, 3881930, 4270123, 6569420, 7763860, 8540246, 17080492, 21350615, 42701230, 85402460]

約数ペア:

[(1, 85402460), (2, 42701230), (4, 21350615), (5, 17080492), (10, 8540246), (11, 7763860), (13, 6569420), (20, 4270123), (22, 3881930), (26, 3284710), (44, 1940965), (52, 1642355), (55, 1552772), (65, 1313884), (110, 776386), (130, 656942), (143, 597220), (169, 505340), (220, 388193), (260, 328471), (286, 298610), (338, 252670), (572, 149305), (676, 126335), (715, 119444), (845, 101068), (1430, 59722), (1690, 50534), (1859, 45940), (2297, 37180), (2860, 29861), (3380, 25267), (3718, 22970), (4594, 18590), (7436, 11485), (9188, 9295)]