85847860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613199}}^1$

素因数の和:613215

約数の個数: 24

約数和(自身を含む): 206035200

約数和(自身を除く): 120187340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613199, 1226398, 2452796, 3065995, 4292393, 6131990, 8584786, 12263980, 17169572, 21461965, 42923930, 85847860]

約数ペア:

[(1, 85847860), (2, 42923930), (4, 21461965), (5, 17169572), (7, 12263980), (10, 8584786), (14, 6131990), (20, 4292393), (28, 3065995), (35, 2452796), (70, 1226398), (140, 613199)]