66072100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1249}}^1$

素因数の和:1309

約数の個数: 54

約数和(自身を含む): 150001250

約数和(自身を除く): 83929150

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 529, 575, 1058, 1150, 1249, 2116, 2300, 2498, 2645, 4996, 5290, 6245, 10580, 12490, 13225, 24980, 26450, 28727, 31225, 52900, 57454, 62450, 114908, 124900, 143635, 287270, 574540, 660721, 718175, 1321442, 1436350, 2642884, 2872700, 3303605, 6607210, 13214420, 16518025, 33036050, 66072100]

約数ペア:

[(1, 66072100), (2, 33036050), (4, 16518025), (5, 13214420), (10, 6607210), (20, 3303605), (23, 2872700), (25, 2642884), (46, 1436350), (50, 1321442), (92, 718175), (100, 660721), (115, 574540), (230, 287270), (460, 143635), (529, 124900), (575, 114908), (1058, 62450), (1150, 57454), (1249, 52900), (2116, 31225), (2300, 28727), (2498, 26450), (2645, 24980), (4996, 13225), (5290, 12490), (6245, 10580)]