67998490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4931}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 140621184

約数和(自身を除く): 72622694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 4931, 6895, 9862, 13790, 24655, 34517, 49310, 69034, 172585, 345170, 971407, 1942814, 4857035, 6799849, 9714070, 13599698, 33999245, 67998490]

約数ペア:

[(1, 67998490), (2, 33999245), (5, 13599698), (7, 9714070), (10, 6799849), (14, 4857035), (35, 1942814), (70, 971407), (197, 345170), (394, 172585), (985, 69034), (1379, 49310), (1970, 34517), (2758, 24655), (4931, 13790), (6895, 9862)]