858741170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{919}}^1\times {\mathrm{1907}}^1$

素因数の和:2847

約数の個数: 48

約数和(自身を含む): 1800999360

約数和(自身を除く): 942258190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 919, 1838, 1907, 3814, 4595, 6433, 9190, 9535, 12866, 13349, 19070, 26698, 32165, 45031, 64330, 66745, 90062, 93443, 133490, 186886, 225155, 450310, 467215, 934430, 1752533, 3505066, 8762665, 12267731, 17525330, 24535462, 61338655, 85874117, 122677310, 171748234, 429370585, 858741170]

約数ペア:

[(1, 858741170), (2, 429370585), (5, 171748234), (7, 122677310), (10, 85874117), (14, 61338655), (35, 24535462), (49, 17525330), (70, 12267731), (98, 8762665), (245, 3505066), (490, 1752533), (919, 934430), (1838, 467215), (1907, 450310), (3814, 225155), (4595, 186886), (6433, 133490), (9190, 93443), (9535, 90062), (12866, 66745), (13349, 64330), (19070, 45031), (26698, 32165)]