78407230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 91793858

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1823, 1870, 1955, 2530, 3646, 3910, 4301, 8602, 9115, 18230, 20053, 21505, 30991, 40106, 41929, 43010, 61982, 83858, 100265, 154955, 200530, 209645, 309910, 340901, 419290, 461219, 681802, 712793, 922438, 1425586, 1704505, 2306095, 3409010, 3563965, 4612190, 7127930, 7840723, 15681446, 39203615, 78407230]

約数ペア:

[(1, 78407230), (2, 39203615), (5, 15681446), (10, 7840723), (11, 7127930), (17, 4612190), (22, 3563965), (23, 3409010), (34, 2306095), (46, 1704505), (55, 1425586), (85, 922438), (110, 712793), (115, 681802), (170, 461219), (187, 419290), (230, 340901), (253, 309910), (374, 209645), (391, 200530), (506, 154955), (782, 100265), (935, 83858), (1265, 61982), (1823, 43010), (1870, 41929), (1955, 40106), (2530, 30991), (3646, 21505), (3910, 20053), (4301, 18230), (8602, 9115)]