669310760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3301}}^1$

素因数の和:3486

約数の個数: 64

約数和(自身を含む): 1558411920

約数和(自身を除く): 889101160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 274, 296, 370, 548, 685, 740, 1096, 1370, 1480, 2740, 3301, 5069, 5480, 6602, 10138, 13204, 16505, 20276, 25345, 26408, 33010, 40552, 50690, 66020, 101380, 122137, 132040, 202760, 244274, 452237, 488548, 610685, 904474, 977096, 1221370, 1808948, 2261185, 2442740, 3617896, 4522370, 4885480, 9044740, 16732769, 18089480, 33465538, 66931076, 83663845, 133862152, 167327690, 334655380, 669310760]

約数ペア:

[(1, 669310760), (2, 334655380), (4, 167327690), (5, 133862152), (8, 83663845), (10, 66931076), (20, 33465538), (37, 18089480), (40, 16732769), (74, 9044740), (137, 4885480), (148, 4522370), (185, 3617896), (274, 2442740), (296, 2261185), (370, 1808948), (548, 1221370), (685, 977096), (740, 904474), (1096, 610685), (1370, 488548), (1480, 452237), (2740, 244274), (3301, 202760), (5069, 132040), (5480, 122137), (6602, 101380), (10138, 66020), (13204, 50690), (16505, 40552), (20276, 33010), (25345, 26408)]