64941590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29927}}^1$

素因数の和:29972

約数の個数: 32

約数和(自身を含む): 137908224

約数和(自身を除く): 72966634

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29927, 59854, 149635, 209489, 299270, 418978, 927737, 1047445, 1855474, 2094890, 4638685, 6494159, 9277370, 12988318, 32470795, 64941590]

約数ペア:

[(1, 64941590), (2, 32470795), (5, 12988318), (7, 9277370), (10, 6494159), (14, 4638685), (31, 2094890), (35, 1855474), (62, 1047445), (70, 927737), (155, 418978), (217, 299270), (310, 209489), (434, 149635), (1085, 59854), (2170, 29927)]