166253220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131947}}^1$

素因数の和:131969

約数の個数: 72

約数和(自身を含む): 576348864

約数和(自身を除く): 410095644

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, 131947, 263894, 395841, 527788, 659735, 791682, 923629, 1187523, 1319470, 1583364, 1847258, 1979205, 2375046, 2638940, 2770887, 3694516, 3958410, 4618145, 4750092, 5541774, 5937615, 7916820, 8312661, 9236290, 11083548, 11875230, 13854435, 16625322, 18472580, 23750460, 27708870, 33250644, 41563305, 55417740, 83126610, 166253220]

約数ペア:

[(1, 166253220), (2, 83126610), (3, 55417740), (4, 41563305), (5, 33250644), (6, 27708870), (7, 23750460), (9, 18472580), (10, 16625322), (12, 13854435), (14, 11875230), (15, 11083548), (18, 9236290), (20, 8312661), (21, 7916820), (28, 5937615), (30, 5541774), (35, 4750092), (36, 4618145), (42, 3958410), (45, 3694516), (60, 2770887), (63, 2638940), (70, 2375046), (84, 1979205), (90, 1847258), (105, 1583364), (126, 1319470), (140, 1187523), (180, 923629), (210, 791682), (252, 659735), (315, 527788), (420, 395841), (630, 263894), (1260, 131947)]