890358714

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 2394600000

約数和(自身を除く): 1504241286

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 289, 294, 306, 343, 357, 441, 499, 578, 686, 714, 833, 867, 882, 998, 1029, 1071, 1497, 1666, 1734, 2023, 2058, 2142, 2499, 2601, 2994, 3087, 3493, 4046, 4491, 4998, 5202, 5831, 6069, 6174, 6986, 7497, 8483, 8982, 10479, 11662, 12138, 14161, 14994, 16966, 17493, 18207, 20958, 24451, 25449, 28322, 31437, 34986, 36414, 42483, 48902, 50898, 52479, 59381, 62874, 73353, 76347, 84966, 99127, 104958, 118762, 127449, 144211, 146706, 152694, 171157, 178143, 198254, 220059, 254898, 288422, 297381, 342314, 356286, 415667, 432633, 440118, 513471, 534429, 594762, 831334, 865266, 892143, 1009477, 1026942, 1068858, 1247001, 1297899, 1540413, 1784286, 2018954, 2494002, 2595798, 2909669, 3028431, 3080826, 3741003, 5819338, 6056862, 7066339, 7482006, 8729007, 9085293, 14132678, 17458014, 18170586, 21199017, 26187021, 42398034, 49464373, 52374042, 63597051, 98928746, 127194102, 148393119, 296786238, 445179357, 890358714]

約数ペア:

[(1, 890358714), (2, 445179357), (3, 296786238), (6, 148393119), (7, 127194102), (9, 98928746), (14, 63597051), (17, 52374042), (18, 49464373), (21, 42398034), (34, 26187021), (42, 21199017), (49, 18170586), (51, 17458014), (63, 14132678), (98, 9085293), (102, 8729007), (119, 7482006), (126, 7066339), (147, 6056862), (153, 5819338), (238, 3741003), (289, 3080826), (294, 3028431), (306, 2909669), (343, 2595798), (357, 2494002), (441, 2018954), (499, 1784286), (578, 1540413), (686, 1297899), (714, 1247001), (833, 1068858), (867, 1026942), (882, 1009477), (998, 892143), (1029, 865266), (1071, 831334), (1497, 594762), (1666, 534429), (1734, 513471), (2023, 440118), (2058, 432633), (2142, 415667), (2499, 356286), (2601, 342314), (2994, 297381), (3087, 288422), (3493, 254898), (4046, 220059), (4491, 198254), (4998, 178143), (5202, 171157), (5831, 152694), (6069, 146706), (6174, 144211), (6986, 127449), (7497, 118762), (8483, 104958), (8982, 99127), (10479, 84966), (11662, 76347), (12138, 73353), (14161, 62874), (14994, 59381), (16966, 52479), (17493, 50898), (18207, 48902), (20958, 42483), (24451, 36414), (25449, 34986), (28322, 31437)]