123626380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15809}}^1$

素因数の和:15858

約数の個数: 48

約数和(自身を含む): 286856640

約数和(自身を除く): 163230260

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, 15809, 31618, 63236, 79045, 158090, 268753, 316180, 363607, 537506, 727214, 1075012, 1343765, 1454428, 1818035, 2687530, 3636070, 5375060, 6181319, 7272140, 12362638, 24725276, 30906595, 61813190, 123626380]

約数ペア:

[(1, 123626380), (2, 61813190), (4, 30906595), (5, 24725276), (10, 12362638), (17, 7272140), (20, 6181319), (23, 5375060), (34, 3636070), (46, 2687530), (68, 1818035), (85, 1454428), (92, 1343765), (115, 1075012), (170, 727214), (230, 537506), (340, 363607), (391, 316180), (460, 268753), (782, 158090), (1564, 79045), (1955, 63236), (3910, 31618), (7820, 15809)]