897777370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{92269}}^1$

素因数の和:92422

約数の個数: 32

約数和(自身を含む): 1860163200

約数和(自身を除く): 962385830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 92269, 184538, 461345, 645883, 922690, 1291766, 3229415, 6458830, 12825391, 25650782, 64126955, 89777737, 128253910, 179555474, 448888685, 897777370]

約数ペア:

[(1, 897777370), (2, 448888685), (5, 179555474), (7, 128253910), (10, 89777737), (14, 64126955), (35, 25650782), (70, 12825391), (139, 6458830), (278, 3229415), (695, 1291766), (973, 922690), (1390, 645883), (1946, 461345), (4865, 184538), (9730, 92269)]