85784710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 180278784

約数和(自身を除く): 94494074

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 827, 902, 943, 1265, 1654, 1886, 2255, 2530, 4135, 4510, 4715, 8270, 9097, 9430, 10373, 18194, 19021, 20746, 33907, 38042, 45485, 51865, 67814, 90970, 95105, 103730, 169535, 190210, 209231, 339070, 372977, 418462, 745954, 779861, 1046155, 1559722, 1864885, 2092310, 3729770, 3899305, 7798610, 8578471, 17156942, 42892355, 85784710]

約数ペア:

[(1, 85784710), (2, 42892355), (5, 17156942), (10, 8578471), (11, 7798610), (22, 3899305), (23, 3729770), (41, 2092310), (46, 1864885), (55, 1559722), (82, 1046155), (110, 779861), (115, 745954), (205, 418462), (230, 372977), (253, 339070), (410, 209231), (451, 190210), (506, 169535), (827, 103730), (902, 95105), (943, 90970), (1265, 67814), (1654, 51865), (1886, 45485), (2255, 38042), (2530, 33907), (4135, 20746), (4510, 19021), (4715, 18194), (8270, 10373), (9097, 9430)]