61425140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{811}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 147874944

約数和(自身を除く): 86449804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 811, 1082, 1622, 2164, 2705, 3244, 3787, 4055, 5410, 5677, 7574, 8110, 10820, 11354, 15148, 16220, 18935, 22708, 28385, 37870, 56770, 75740, 113540, 438751, 877502, 1755004, 2193755, 3071257, 4387510, 6142514, 8775020, 12285028, 15356285, 30712570, 61425140]

約数ペア:

[(1, 61425140), (2, 30712570), (4, 15356285), (5, 12285028), (7, 8775020), (10, 6142514), (14, 4387510), (20, 3071257), (28, 2193755), (35, 1755004), (70, 877502), (140, 438751), (541, 113540), (811, 75740), (1082, 56770), (1622, 37870), (2164, 28385), (2705, 22708), (3244, 18935), (3787, 16220), (4055, 15148), (5410, 11354), (5677, 10820), (7574, 8110)]