77130070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 142300800

約数和(自身を除く): 65170730

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 1097, 2194, 5485, 7031, 10970, 14062, 35155, 70310, 86663, 97633, 173326, 195266, 433315, 488165, 866630, 976330, 7713007, 15426014, 38565035, 77130070]

約数ペア:

[(1, 77130070), (2, 38565035), (5, 15426014), (10, 7713007), (79, 976330), (89, 866630), (158, 488165), (178, 433315), (395, 195266), (445, 173326), (790, 97633), (890, 86663), (1097, 70310), (2194, 35155), (5485, 14062), (7031, 10970)]