61316620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7890

約数の個数: 48

約数和(自身を含む): 142285248

約数和(自身を除く): 80968628

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 7841, 15682, 31364, 39205, 78410, 133297, 156820, 180343, 266594, 360686, 533188, 666485, 721372, 901715, 1332970, 1803430, 2665940, 3065831, 3606860, 6131662, 12263324, 15329155, 30658310, 61316620]

約数ペア:

[(1, 61316620), (2, 30658310), (4, 15329155), (5, 12263324), (10, 6131662), (17, 3606860), (20, 3065831), (23, 2665940), (34, 1803430), (46, 1332970), (68, 901715), (85, 721372), (92, 666485), (115, 533188), (170, 360686), (230, 266594), (340, 180343), (391, 156820), (460, 133297), (782, 78410), (1564, 39205), (1955, 31364), (3910, 15682), (7820, 7841)]