64280510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5849}}^1$

素因数の和:6020

約数の個数: 32

約数和(自身を含む): 133099200

約数和(自身を除く): 68818690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 5849, 10990, 11698, 29245, 40943, 58490, 81886, 204715, 409430, 918293, 1836586, 4591465, 6428051, 9182930, 12856102, 32140255, 64280510]

約数ペア:

[(1, 64280510), (2, 32140255), (5, 12856102), (7, 9182930), (10, 6428051), (14, 4591465), (35, 1836586), (70, 918293), (157, 409430), (314, 204715), (785, 81886), (1099, 58490), (1570, 40943), (2198, 29245), (5495, 11698), (5849, 10990)]