899300

素因数分解:

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

素因数の和:77

約数の個数: 54

約数和(自身を含む): 2160018

約数和(自身を除く): 1260718

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 529, 575, 782, 850, 1058, 1150, 1564, 1700, 1955, 2116, 2300, 2645, 3910, 5290, 7820, 8993, 9775, 10580, 13225, 17986, 19550, 26450, 35972, 39100, 44965, 52900, 89930, 179860, 224825, 449650, 899300]

約数ペア:

[(1, 899300), (2, 449650), (4, 224825), (5, 179860), (10, 89930), (17, 52900), (20, 44965), (23, 39100), (25, 35972), (34, 26450), (46, 19550), (50, 17986), (68, 13225), (85, 10580), (92, 9775), (100, 8993), (115, 7820), (170, 5290), (230, 3910), (340, 2645), (391, 2300), (425, 2116), (460, 1955), (529, 1700), (575, 1564), (782, 1150), (850, 1058)]