66008620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 153849024

約数和(自身を除く): 87840404

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 367, 391, 460, 529, 734, 782, 1058, 1468, 1564, 1835, 1955, 2116, 2645, 3670, 3910, 5290, 6239, 7340, 7820, 8441, 8993, 10580, 12478, 16882, 17986, 24956, 31195, 33764, 35972, 42205, 44965, 62390, 84410, 89930, 124780, 143497, 168820, 179860, 194143, 286994, 388286, 573988, 717485, 776572, 970715, 1434970, 1941430, 2869940, 3300431, 3882860, 6600862, 13201724, 16502155, 33004310, 66008620]

約数ペア:

[(1, 66008620), (2, 33004310), (4, 16502155), (5, 13201724), (10, 6600862), (17, 3882860), (20, 3300431), (23, 2869940), (34, 1941430), (46, 1434970), (68, 970715), (85, 776572), (92, 717485), (115, 573988), (170, 388286), (230, 286994), (340, 194143), (367, 179860), (391, 168820), (460, 143497), (529, 124780), (734, 89930), (782, 84410), (1058, 62390), (1468, 44965), (1564, 42205), (1835, 35972), (1955, 33764), (2116, 31195), (2645, 24956), (3670, 17986), (3910, 16882), (5290, 12478), (6239, 10580), (7340, 8993), (7820, 8441)]