680865276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20171

約数の個数: 96

約数和(自身を含む): 2018480128

約数和(自身を除く): 1337614852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8463, 11284, 16926, 20113, 33852, 40226, 60339, 80452, 120678, 140791, 241356, 261469, 281582, 422373, 522938, 563164, 623503, 784407, 844746, 1045876, 1247006, 1568814, 1689492, 1830283, 1870509, 2494012, 3137628, 3660566, 3741018, 4364521, 5490849, 7321132, 7482036, 8105539, 8729042, 10981698, 13093563, 16211078, 17458084, 21963396, 24316617, 26187126, 32422156, 48633234, 52374252, 56738773, 97266468, 113477546, 170216319, 226955092, 340432638, 680865276]

約数ペア:

[(1, 680865276), (2, 340432638), (3, 226955092), (4, 170216319), (6, 113477546), (7, 97266468), (12, 56738773), (13, 52374252), (14, 48633234), (21, 32422156), (26, 26187126), (28, 24316617), (31, 21963396), (39, 17458084), (42, 16211078), (52, 13093563), (62, 10981698), (78, 8729042), (84, 8105539), (91, 7482036), (93, 7321132), (124, 5490849), (156, 4364521), (182, 3741018), (186, 3660566), (217, 3137628), (273, 2494012), (364, 1870509), (372, 1830283), (403, 1689492), (434, 1568814), (546, 1247006), (651, 1045876), (806, 844746), (868, 784407), (1092, 623503), (1209, 563164), (1302, 522938), (1612, 422373), (2418, 281582), (2604, 261469), (2821, 241356), (4836, 140791), (5642, 120678), (8463, 80452), (11284, 60339), (16926, 40226), (20113, 33852)]