902166440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{460289}}^1$

素因数の和:460314

約数の個数: 48

約数和(自身を含む): 2361287700

約数和(自身を除く): 1459121260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 460289, 920578, 1841156, 2301445, 3222023, 3682312, 4602890, 6444046, 9205780, 12888092, 16110115, 18411560, 22554161, 25776184, 32220230, 45108322, 64440460, 90216644, 112770805, 128880920, 180433288, 225541610, 451083220, 902166440]

約数ペア:

[(1, 902166440), (2, 451083220), (4, 225541610), (5, 180433288), (7, 128880920), (8, 112770805), (10, 90216644), (14, 64440460), (20, 45108322), (28, 32220230), (35, 25776184), (40, 22554161), (49, 18411560), (56, 16110115), (70, 12888092), (98, 9205780), (140, 6444046), (196, 4602890), (245, 3682312), (280, 3222023), (392, 2301445), (490, 1841156), (980, 920578), (1960, 460289)]