81470550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77591}}^1$

素因数の和:77613

約数の個数: 48

約数和(自身を含む): 230913792

約数和(自身を除く): 149443242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77591, 155182, 232773, 387955, 465546, 543137, 775910, 1086274, 1163865, 1629411, 1939775, 2327730, 2715685, 3258822, 3879550, 5431370, 5819325, 8147055, 11638650, 13578425, 16294110, 27156850, 40735275, 81470550]

約数ペア:

[(1, 81470550), (2, 40735275), (3, 27156850), (5, 16294110), (6, 13578425), (7, 11638650), (10, 8147055), (14, 5819325), (15, 5431370), (21, 3879550), (25, 3258822), (30, 2715685), (35, 2327730), (42, 1939775), (50, 1629411), (70, 1163865), (75, 1086274), (105, 775910), (150, 543137), (175, 465546), (210, 387955), (350, 232773), (525, 155182), (1050, 77591)]