986785520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13295

約数の個数: 120

約数和(自身を含む): 2809530000

約数和(自身を除く): 1822744480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 13249, 14896, 18620, 26498, 37240, 52996, 66245, 74480, 92743, 105992, 132490, 185486, 211984, 251731, 264980, 370972, 463715, 503462, 529960, 649201, 741944, 927430, 1006924, 1059920, 1258655, 1298402, 1483888, 1762117, 1854860, 2013848, 2517310, 2596804, 3246005, 3524234, 3709720, 4027696, 5034620, 5193608, 6492010, 7048468, 7419440, 8810585, 10069240, 10387216, 12334819, 12984020, 14096936, 17621170, 20138480, 24669638, 25968040, 28193872, 35242340, 49339276, 51936080, 61674095, 70484680, 98678552, 123348190, 140969360, 197357104, 246696380, 493392760, 986785520]

約数ペア:

[(1, 986785520), (2, 493392760), (4, 246696380), (5, 197357104), (7, 140969360), (8, 123348190), (10, 98678552), (14, 70484680), (16, 61674095), (19, 51936080), (20, 49339276), (28, 35242340), (35, 28193872), (38, 25968040), (40, 24669638), (49, 20138480), (56, 17621170), (70, 14096936), (76, 12984020), (80, 12334819), (95, 10387216), (98, 10069240), (112, 8810585), (133, 7419440), (140, 7048468), (152, 6492010), (190, 5193608), (196, 5034620), (245, 4027696), (266, 3709720), (280, 3524234), (304, 3246005), (380, 2596804), (392, 2517310), (490, 2013848), (532, 1854860), (560, 1762117), (665, 1483888), (760, 1298402), (784, 1258655), (931, 1059920), (980, 1006924), (1064, 927430), (1330, 741944), (1520, 649201), (1862, 529960), (1960, 503462), (2128, 463715), (2660, 370972), (3724, 264980), (3920, 251731), (4655, 211984), (5320, 185486), (7448, 132490), (9310, 105992), (10640, 92743), (13249, 74480), (14896, 66245), (18620, 52996), (26498, 37240)]