6878898700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{212969}}^1$

素因数の和:213019

約数の個数: 72

約数和(自身を含む): 16637216400

約数和(自身を除く): 9758317700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 212969, 425938, 851876, 1064845, 2129690, 3620473, 4046411, 4259380, 5324225, 7240946, 8092822, 10648450, 14481892, 16185644, 18102365, 20232055, 21296900, 36204730, 40464110, 68788987, 72409460, 80928220, 90511825, 101160275, 137577974, 181023650, 202320550, 275155948, 343944935, 362047300, 404641100, 687889870, 1375779740, 1719724675, 3439449350, 6878898700]

約数ペア:

[(1, 6878898700), (2, 3439449350), (4, 1719724675), (5, 1375779740), (10, 687889870), (17, 404641100), (19, 362047300), (20, 343944935), (25, 275155948), (34, 202320550), (38, 181023650), (50, 137577974), (68, 101160275), (76, 90511825), (85, 80928220), (95, 72409460), (100, 68788987), (170, 40464110), (190, 36204730), (323, 21296900), (340, 20232055), (380, 18102365), (425, 16185644), (475, 14481892), (646, 10648450), (850, 8092822), (950, 7240946), (1292, 5324225), (1615, 4259380), (1700, 4046411), (1900, 3620473), (3230, 2129690), (6460, 1064845), (8075, 851876), (16150, 425938), (32300, 212969)]