615852020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{102301}}^1$

素因数の和:102360

約数の個数: 48

約数和(自身を含む): 1512432768

約数和(自身を除く): 896580748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 102301, 204602, 409204, 511505, 716107, 1023010, 1432214, 2046020, 2864428, 3580535, 4398943, 7161070, 8797886, 14322140, 17595772, 21994715, 30792601, 43989430, 61585202, 87978860, 123170404, 153963005, 307926010, 615852020]

約数ペア:

[(1, 615852020), (2, 307926010), (4, 153963005), (5, 123170404), (7, 87978860), (10, 61585202), (14, 43989430), (20, 30792601), (28, 21994715), (35, 17595772), (43, 14322140), (70, 8797886), (86, 7161070), (140, 4398943), (172, 3580535), (215, 2864428), (301, 2046020), (430, 1432214), (602, 1023010), (860, 716107), (1204, 511505), (1505, 409204), (3010, 204602), (6020, 102301)]