745492090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{15731}}^1$

素因数の和:16422

約数の個数: 32

約数和(自身を含む): 1535946624

約数和(自身を除く): 790454534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 677, 1354, 3385, 4739, 6770, 9478, 15731, 23695, 31462, 47390, 78655, 110117, 157310, 220234, 550585, 1101170, 10649887, 21299774, 53249435, 74549209, 106498870, 149098418, 372746045, 745492090]

約数ペア:

[(1, 745492090), (2, 372746045), (5, 149098418), (7, 106498870), (10, 74549209), (14, 53249435), (35, 21299774), (70, 10649887), (677, 1101170), (1354, 550585), (3385, 220234), (4739, 157310), (6770, 110117), (9478, 78655), (15731, 47390), (23695, 31462)]