858012470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1303}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 1847715840

約数和(自身を除く): 989703370

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 409, 805, 818, 1303, 1610, 2045, 2606, 2863, 4090, 5726, 6515, 9121, 9407, 13030, 14315, 18242, 18814, 28630, 29969, 45605, 47035, 59938, 65849, 91210, 94070, 131698, 149845, 209783, 299690, 329245, 419566, 532927, 658490, 1048915, 1065854, 2097830, 2664635, 3730489, 5329270, 7460978, 12257321, 18652445, 24514642, 37304890, 61286605, 85801247, 122573210, 171602494, 429006235, 858012470]

約数ペア:

[(1, 858012470), (2, 429006235), (5, 171602494), (7, 122573210), (10, 85801247), (14, 61286605), (23, 37304890), (35, 24514642), (46, 18652445), (70, 12257321), (115, 7460978), (161, 5329270), (230, 3730489), (322, 2664635), (409, 2097830), (805, 1065854), (818, 1048915), (1303, 658490), (1610, 532927), (2045, 419566), (2606, 329245), (2863, 299690), (4090, 209783), (5726, 149845), (6515, 131698), (9121, 94070), (9407, 91210), (13030, 65849), (14315, 59938), (18242, 47035), (18814, 45605), (28630, 29969)]