21286230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101363}}^1$

素因数の和:101380

約数の個数: 32

約数和(自身を含む): 58385664

約数和(自身を除く): 37099434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101363, 202726, 304089, 506815, 608178, 709541, 1013630, 1419082, 1520445, 2128623, 3040890, 3547705, 4257246, 7095410, 10643115, 21286230]

約数ペア:

[(1, 21286230), (2, 10643115), (3, 7095410), (5, 4257246), (6, 3547705), (7, 3040890), (10, 2128623), (14, 1520445), (15, 1419082), (21, 1013630), (30, 709541), (35, 608178), (42, 506815), (70, 304089), (105, 202726), (210, 101363)]