129883740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18227

約数の個数: 96

約数和(自身を含む): 440100864

約数和(自身を除く): 310217124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 18191, 36382, 54573, 72764, 90955, 109146, 127337, 181910, 218292, 254674, 272865, 309247, 363820, 382011, 509348, 545730, 618494, 636685, 764022, 927741, 1091460, 1236988, 1273370, 1528044, 1546235, 1855482, 1910055, 2164729, 2546740, 3092470, 3710964, 3820110, 4329458, 4638705, 6184940, 6494187, 7640220, 8658916, 9277410, 10823645, 12988374, 18554820, 21647290, 25976748, 32470935, 43294580, 64941870, 129883740]

約数ペア:

[(1, 129883740), (2, 64941870), (3, 43294580), (4, 32470935), (5, 25976748), (6, 21647290), (7, 18554820), (10, 12988374), (12, 10823645), (14, 9277410), (15, 8658916), (17, 7640220), (20, 6494187), (21, 6184940), (28, 4638705), (30, 4329458), (34, 3820110), (35, 3710964), (42, 3092470), (51, 2546740), (60, 2164729), (68, 1910055), (70, 1855482), (84, 1546235), (85, 1528044), (102, 1273370), (105, 1236988), (119, 1091460), (140, 927741), (170, 764022), (204, 636685), (210, 618494), (238, 545730), (255, 509348), (340, 382011), (357, 363820), (420, 309247), (476, 272865), (510, 254674), (595, 218292), (714, 181910), (1020, 127337), (1190, 109146), (1428, 90955), (1785, 72764), (2380, 54573), (3570, 36382), (7140, 18191)]