81769590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129793}}^1$

素因数の和:129813

約数の個数: 48

約数和(自身を含む): 242974368

約数和(自身を除く): 161204778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129793, 259586, 389379, 648965, 778758, 908551, 1168137, 1297930, 1817102, 1946895, 2336274, 2725653, 3893790, 4542755, 5451306, 5840685, 8176959, 9085510, 11681370, 13628265, 16353918, 27256530, 40884795, 81769590]

約数ペア:

[(1, 81769590), (2, 40884795), (3, 27256530), (5, 16353918), (6, 13628265), (7, 11681370), (9, 9085510), (10, 8176959), (14, 5840685), (15, 5451306), (18, 4542755), (21, 3893790), (30, 2725653), (35, 2336274), (42, 1946895), (45, 1817102), (63, 1297930), (70, 1168137), (90, 908551), (105, 778758), (126, 648965), (210, 389379), (315, 259586), (630, 129793)]