1902051228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{719}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 5653670400

約数和(自身を除く): 3751619172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 409, 462, 539, 588, 719, 818, 924, 1078, 1227, 1438, 1617, 1636, 2156, 2157, 2454, 2863, 2876, 3234, 4314, 4499, 4908, 5033, 5726, 6468, 7909, 8589, 8628, 8998, 10066, 11452, 13497, 15099, 15818, 17178, 17996, 20041, 20132, 23727, 26994, 30198, 31493, 31636, 34356, 35231, 40082, 47454, 53988, 55363, 60123, 60396, 62986, 70462, 80164, 94479, 94908, 105693, 110726, 120246, 125972, 140924, 166089, 188958, 211386, 220451, 221452, 240492, 294071, 332178, 377916, 387541, 422772, 440902, 588142, 661353, 664356, 775082, 881804, 882213, 1162623, 1176284, 1322706, 1550164, 1764426, 2058497, 2325246, 2645412, 3234781, 3528852, 4116994, 4650492, 6175491, 6469562, 8233988, 9704343, 12350982, 12939124, 14409479, 19408686, 22643467, 24701964, 28818958, 38817372, 43228437, 45286934, 57637916, 67930401, 86456874, 90573868, 135860802, 158504269, 172913748, 271721604, 317008538, 475512807, 634017076, 951025614, 1902051228]

約数ペア:

[(1, 1902051228), (2, 951025614), (3, 634017076), (4, 475512807), (6, 317008538), (7, 271721604), (11, 172913748), (12, 158504269), (14, 135860802), (21, 90573868), (22, 86456874), (28, 67930401), (33, 57637916), (42, 45286934), (44, 43228437), (49, 38817372), (66, 28818958), (77, 24701964), (84, 22643467), (98, 19408686), (132, 14409479), (147, 12939124), (154, 12350982), (196, 9704343), (231, 8233988), (294, 6469562), (308, 6175491), (409, 4650492), (462, 4116994), (539, 3528852), (588, 3234781), (719, 2645412), (818, 2325246), (924, 2058497), (1078, 1764426), (1227, 1550164), (1438, 1322706), (1617, 1176284), (1636, 1162623), (2156, 882213), (2157, 881804), (2454, 775082), (2863, 664356), (2876, 661353), (3234, 588142), (4314, 440902), (4499, 422772), (4908, 387541), (5033, 377916), (5726, 332178), (6468, 294071), (7909, 240492), (8589, 221452), (8628, 220451), (8998, 211386), (10066, 188958), (11452, 166089), (13497, 140924), (15099, 125972), (15818, 120246), (17178, 110726), (17996, 105693), (20041, 94908), (20132, 94479), (23727, 80164), (26994, 70462), (30198, 62986), (31493, 60396), (31636, 60123), (34356, 55363), (35231, 53988), (40082, 47454)]