42694740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21563}}^1$

素因数の和:21589

約数の個数: 72

約数和(自身を含む): 141287328

約数和(自身を除く): 98592588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21563, 43126, 64689, 86252, 107815, 129378, 194067, 215630, 237193, 258756, 323445, 388134, 431260, 474386, 646890, 711579, 776268, 948772, 970335, 1185965, 1293780, 1423158, 1940670, 2134737, 2371930, 2846316, 3557895, 3881340, 4269474, 4743860, 7115790, 8538948, 10673685, 14231580, 21347370, 42694740]

約数ペア:

[(1, 42694740), (2, 21347370), (3, 14231580), (4, 10673685), (5, 8538948), (6, 7115790), (9, 4743860), (10, 4269474), (11, 3881340), (12, 3557895), (15, 2846316), (18, 2371930), (20, 2134737), (22, 1940670), (30, 1423158), (33, 1293780), (36, 1185965), (44, 970335), (45, 948772), (55, 776268), (60, 711579), (66, 646890), (90, 474386), (99, 431260), (110, 388134), (132, 323445), (165, 258756), (180, 237193), (198, 215630), (220, 194067), (330, 129378), (396, 107815), (495, 86252), (660, 64689), (990, 43126), (1980, 21563)]