39862900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 111992832

約数和(自身を除く): 72129932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 167, 175, 217, 220, 275, 308, 310, 334, 341, 350, 385, 434, 550, 620, 668, 682, 700, 770, 775, 835, 868, 1085, 1100, 1169, 1364, 1540, 1550, 1670, 1705, 1837, 1925, 2170, 2338, 2387, 3100, 3340, 3410, 3674, 3850, 4175, 4340, 4676, 4774, 5177, 5425, 5845, 6820, 7348, 7700, 8350, 8525, 9185, 9548, 10354, 10850, 11690, 11935, 12859, 16700, 17050, 18370, 20708, 21700, 23380, 23870, 25718, 25885, 29225, 34100, 36239, 36740, 45925, 47740, 51436, 51770, 56947, 58450, 59675, 64295, 72478, 91850, 103540, 113894, 116900, 119350, 128590, 129425, 144956, 181195, 183700, 227788, 238700, 257180, 258850, 284735, 321475, 362390, 398629, 517700, 569470, 642950, 724780, 797258, 905975, 1138940, 1285900, 1423675, 1594516, 1811950, 1993145, 2847350, 3623900, 3986290, 5694700, 7972580, 9965725, 19931450, 39862900]

約数ペア:

[(1, 39862900), (2, 19931450), (4, 9965725), (5, 7972580), (7, 5694700), (10, 3986290), (11, 3623900), (14, 2847350), (20, 1993145), (22, 1811950), (25, 1594516), (28, 1423675), (31, 1285900), (35, 1138940), (44, 905975), (50, 797258), (55, 724780), (62, 642950), (70, 569470), (77, 517700), (100, 398629), (110, 362390), (124, 321475), (140, 284735), (154, 258850), (155, 257180), (167, 238700), (175, 227788), (217, 183700), (220, 181195), (275, 144956), (308, 129425), (310, 128590), (334, 119350), (341, 116900), (350, 113894), (385, 103540), (434, 91850), (550, 72478), (620, 64295), (668, 59675), (682, 58450), (700, 56947), (770, 51770), (775, 51436), (835, 47740), (868, 45925), (1085, 36740), (1100, 36239), (1169, 34100), (1364, 29225), (1540, 25885), (1550, 25718), (1670, 23870), (1705, 23380), (1837, 21700), (1925, 20708), (2170, 18370), (2338, 17050), (2387, 16700), (3100, 12859), (3340, 11935), (3410, 11690), (3674, 10850), (3850, 10354), (4175, 9548), (4340, 9185), (4676, 8525), (4774, 8350), (5177, 7700), (5425, 7348), (5845, 6820)]