90226360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{322237}}^1$

素因数の和:322255

約数の個数: 32

約数和(自身を含む): 232011360

約数和(自身を除く): 141785000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 322237, 644474, 1288948, 1611185, 2255659, 2577896, 3222370, 4511318, 6444740, 9022636, 11278295, 12889480, 18045272, 22556590, 45113180, 90226360]

約数ペア:

[(1, 90226360), (2, 45113180), (4, 22556590), (5, 18045272), (7, 12889480), (8, 11278295), (10, 9022636), (14, 6444740), (20, 4511318), (28, 3222370), (35, 2577896), (40, 2255659), (56, 1611185), (70, 1288948), (140, 644474), (280, 322237)]