68656910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14639}}^1$

素因数の和:14720

約数の個数: 32

約数和(自身を含む): 143354880

約数和(自身を除く): 74697970

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 14639, 29278, 73195, 102473, 146390, 204946, 512365, 980813, 1024730, 1961626, 4904065, 6865691, 9808130, 13731382, 34328455, 68656910]

約数ペア:

[(1, 68656910), (2, 34328455), (5, 13731382), (7, 9808130), (10, 6865691), (14, 4904065), (35, 1961626), (67, 1024730), (70, 980813), (134, 512365), (335, 204946), (469, 146390), (670, 102473), (938, 73195), (2345, 29278), (4690, 14639)]