84353220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66947}}^1$

素因数の和:66969

約数の個数: 72

約数和(自身を含む): 292428864

約数和(自身を除く): 208075644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 66947, 133894, 200841, 267788, 334735, 401682, 468629, 602523, 669470, 803364, 937258, 1004205, 1205046, 1338940, 1405887, 1874516, 2008410, 2343145, 2410092, 2811774, 3012615, 4016820, 4217661, 4686290, 5623548, 6025230, 7029435, 8435322, 9372580, 12050460, 14058870, 16870644, 21088305, 28117740, 42176610, 84353220]

約数ペア:

[(1, 84353220), (2, 42176610), (3, 28117740), (4, 21088305), (5, 16870644), (6, 14058870), (7, 12050460), (9, 9372580), (10, 8435322), (12, 7029435), (14, 6025230), (15, 5623548), (18, 4686290), (20, 4217661), (21, 4016820), (28, 3012615), (30, 2811774), (35, 2410092), (36, 2343145), (42, 2008410), (45, 1874516), (60, 1405887), (63, 1338940), (70, 1205046), (84, 1004205), (90, 937258), (105, 803364), (126, 669470), (140, 602523), (180, 468629), (210, 401682), (252, 334735), (315, 267788), (420, 200841), (630, 133894), (1260, 66947)]