149746520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{48619}}^1$

素因数の和:48648

約数の個数: 64

約数和(自身を含む): 420076800

約数和(自身を除く): 270330280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 48619, 97238, 194476, 243095, 340333, 388952, 486190, 534809, 680666, 972380, 1069618, 1361332, 1701665, 1944760, 2139236, 2674045, 2722664, 3403330, 3743663, 4278472, 5348090, 6806660, 7487326, 10696180, 13613320, 14974652, 18718315, 21392360, 29949304, 37436630, 74873260, 149746520]

約数ペア:

[(1, 149746520), (2, 74873260), (4, 37436630), (5, 29949304), (7, 21392360), (8, 18718315), (10, 14974652), (11, 13613320), (14, 10696180), (20, 7487326), (22, 6806660), (28, 5348090), (35, 4278472), (40, 3743663), (44, 3403330), (55, 2722664), (56, 2674045), (70, 2139236), (77, 1944760), (88, 1701665), (110, 1361332), (140, 1069618), (154, 972380), (220, 680666), (280, 534809), (308, 486190), (385, 388952), (440, 340333), (616, 243095), (770, 194476), (1540, 97238), (3080, 48619)]