904104880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13567}}^1$

素因数の和:13611

約数の個数: 120

約数和(自身を含む): 2589262848

約数和(自身を除く): 1685157968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4760, 6664, 8330, 9520, 13328, 13567, 16660, 27134, 33320, 54268, 66640, 67835, 94969, 108536, 135670, 189938, 217072, 230639, 271340, 379876, 461278, 474845, 542680, 664783, 759752, 922556, 949690, 1085360, 1153195, 1329566, 1519504, 1614473, 1845112, 1899380, 2306390, 2659132, 3228946, 3323915, 3690224, 3798760, 4612780, 5318264, 6457892, 6647830, 7597520, 8072365, 9225560, 10636528, 11301311, 12915784, 13295660, 16144730, 18451120, 22602622, 25831568, 26591320, 32289460, 45205244, 53182640, 56506555, 64578920, 90410488, 113013110, 129157840, 180820976, 226026220, 452052440, 904104880]

約数ペア:

[(1, 904104880), (2, 452052440), (4, 226026220), (5, 180820976), (7, 129157840), (8, 113013110), (10, 90410488), (14, 64578920), (16, 56506555), (17, 53182640), (20, 45205244), (28, 32289460), (34, 26591320), (35, 25831568), (40, 22602622), (49, 18451120), (56, 16144730), (68, 13295660), (70, 12915784), (80, 11301311), (85, 10636528), (98, 9225560), (112, 8072365), (119, 7597520), (136, 6647830), (140, 6457892), (170, 5318264), (196, 4612780), (238, 3798760), (245, 3690224), (272, 3323915), (280, 3228946), (340, 2659132), (392, 2306390), (476, 1899380), (490, 1845112), (560, 1614473), (595, 1519504), (680, 1329566), (784, 1153195), (833, 1085360), (952, 949690), (980, 922556), (1190, 759752), (1360, 664783), (1666, 542680), (1904, 474845), (1960, 461278), (2380, 379876), (3332, 271340), (3920, 230639), (4165, 217072), (4760, 189938), (6664, 135670), (8330, 108536), (9520, 94969), (13328, 67835), (13567, 66640), (16660, 54268), (27134, 33320)]