103977860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{742699}}^1$

素因数の和:742715

約数の個数: 24

約数和(自身を含む): 249547200

約数和(自身を除く): 145569340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 742699, 1485398, 2970796, 3713495, 5198893, 7426990, 10397786, 14853980, 20795572, 25994465, 51988930, 103977860]

約数ペア:

[(1, 103977860), (2, 51988930), (4, 25994465), (5, 20795572), (7, 14853980), (10, 10397786), (14, 7426990), (20, 5198893), (28, 3713495), (35, 2970796), (70, 1485398), (140, 742699)]