870820146

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{255973}}^1$

素因数の和:255997

約数の個数: 48

約数和(自身を含む): 2236188864

約数和(自身を除く): 1365368718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 255973, 511946, 767919, 1535838, 1791811, 2303757, 3583622, 4607514, 5375433, 6911271, 10750866, 13822542, 16126299, 20733813, 32252598, 41467626, 48378897, 62201439, 96757794, 124402878, 145136691, 290273382, 435410073, 870820146]

約数ペア:

[(1, 870820146), (2, 435410073), (3, 290273382), (6, 145136691), (7, 124402878), (9, 96757794), (14, 62201439), (18, 48378897), (21, 41467626), (27, 32252598), (42, 20733813), (54, 16126299), (63, 13822542), (81, 10750866), (126, 6911271), (162, 5375433), (189, 4607514), (243, 3583622), (378, 2303757), (486, 1791811), (567, 1535838), (1134, 767919), (1701, 511946), (3402, 255973)]