8727460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 23466240

約数和(自身を除く): 14738780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 193, 238, 266, 323, 340, 380, 386, 476, 532, 595, 646, 665, 772, 965, 1190, 1292, 1330, 1351, 1615, 1930, 2261, 2380, 2660, 2702, 3230, 3281, 3667, 3860, 4522, 5404, 6460, 6562, 6755, 7334, 9044, 11305, 13124, 13510, 14668, 16405, 18335, 22610, 22967, 25669, 27020, 32810, 36670, 45220, 45934, 51338, 62339, 65620, 73340, 91868, 102676, 114835, 124678, 128345, 229670, 249356, 256690, 311695, 436373, 459340, 513380, 623390, 872746, 1246780, 1745492, 2181865, 4363730, 8727460]

約数ペア:

[(1, 8727460), (2, 4363730), (4, 2181865), (5, 1745492), (7, 1246780), (10, 872746), (14, 623390), (17, 513380), (19, 459340), (20, 436373), (28, 311695), (34, 256690), (35, 249356), (38, 229670), (68, 128345), (70, 124678), (76, 114835), (85, 102676), (95, 91868), (119, 73340), (133, 65620), (140, 62339), (170, 51338), (190, 45934), (193, 45220), (238, 36670), (266, 32810), (323, 27020), (340, 25669), (380, 22967), (386, 22610), (476, 18335), (532, 16405), (595, 14668), (646, 13510), (665, 13124), (772, 11305), (965, 9044), (1190, 7334), (1292, 6755), (1330, 6562), (1351, 6460), (1615, 5404), (1930, 4522), (2261, 3860), (2380, 3667), (2660, 3281), (2702, 3230)]