64530550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{26339}}^1$

素因数の和:26365

約数の個数: 36

約数和(自身を含む): 139628340

約数和(自身を除く): 75097790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 26339, 52678, 131695, 184373, 263390, 368746, 658475, 921865, 1290611, 1316950, 1843730, 2581222, 4609325, 6453055, 9218650, 12906110, 32265275, 64530550]

約数ペア:

[(1, 64530550), (2, 32265275), (5, 12906110), (7, 9218650), (10, 6453055), (14, 4609325), (25, 2581222), (35, 1843730), (49, 1316950), (50, 1290611), (70, 921865), (98, 658475), (175, 368746), (245, 263390), (350, 184373), (490, 131695), (1225, 52678), (2450, 26339)]