66396750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{12647}}^1$

素因数の和:12674

約数の個数: 64

約数和(自身を含む): 189416448

約数和(自身を除く): 123019698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 12647, 25294, 37941, 63235, 75882, 88529, 126470, 177058, 189705, 265587, 316175, 379410, 442645, 531174, 632350, 885290, 948525, 1327935, 1580875, 1897050, 2213225, 2655870, 3161750, 4426450, 4742625, 6639675, 9485250, 11066125, 13279350, 22132250, 33198375, 66396750]

約数ペア:

[(1, 66396750), (2, 33198375), (3, 22132250), (5, 13279350), (6, 11066125), (7, 9485250), (10, 6639675), (14, 4742625), (15, 4426450), (21, 3161750), (25, 2655870), (30, 2213225), (35, 1897050), (42, 1580875), (50, 1327935), (70, 948525), (75, 885290), (105, 632350), (125, 531174), (150, 442645), (175, 379410), (210, 316175), (250, 265587), (350, 189705), (375, 177058), (525, 126470), (750, 88529), (875, 75882), (1050, 63235), (1750, 37941), (2625, 25294), (5250, 12647)]