355457930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{72101}}^1$

素因数の和:72154

約数の個数: 32

約数和(自身を含む): 700831440

約数和(自身を除く): 345373510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 72101, 144202, 360505, 721010, 1225717, 2090929, 2451434, 4181858, 6128585, 10454645, 12257170, 20909290, 35545793, 71091586, 177728965, 355457930]

約数ペア:

[(1, 355457930), (2, 177728965), (5, 71091586), (10, 35545793), (17, 20909290), (29, 12257170), (34, 10454645), (58, 6128585), (85, 4181858), (145, 2451434), (170, 2090929), (290, 1225717), (493, 721010), (986, 360505), (2465, 144202), (4930, 72101)]