7149100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1487

約数の個数: 54

約数和(自身を含む): 18058740

約数和(自身を除く): 10909640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 1459, 2450, 2918, 4900, 5836, 7295, 10213, 14590, 20426, 29180, 36475, 40852, 51065, 71491, 72950, 102130, 142982, 145900, 204260, 255325, 285964, 357455, 510650, 714910, 1021300, 1429820, 1787275, 3574550, 7149100]

約数ペア:

[(1, 7149100), (2, 3574550), (4, 1787275), (5, 1429820), (7, 1021300), (10, 714910), (14, 510650), (20, 357455), (25, 285964), (28, 255325), (35, 204260), (49, 145900), (50, 142982), (70, 102130), (98, 72950), (100, 71491), (140, 51065), (175, 40852), (196, 36475), (245, 29180), (350, 20426), (490, 14590), (700, 10213), (980, 7295), (1225, 5836), (1459, 4900), (2450, 2918)]