67408660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5023}}^1$

素因数の和:5104

約数の個数: 48

約数和(自身を含む): 156989952

約数和(自身を除く): 89581292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5023, 6710, 10046, 13420, 20092, 25115, 50230, 55253, 100460, 110506, 221012, 276265, 306403, 552530, 612806, 1105060, 1225612, 1532015, 3064030, 3370433, 6128060, 6740866, 13481732, 16852165, 33704330, 67408660]

約数ペア:

[(1, 67408660), (2, 33704330), (4, 16852165), (5, 13481732), (10, 6740866), (11, 6128060), (20, 3370433), (22, 3064030), (44, 1532015), (55, 1225612), (61, 1105060), (110, 612806), (122, 552530), (220, 306403), (244, 276265), (305, 221012), (610, 110506), (671, 100460), (1220, 55253), (1342, 50230), (2684, 25115), (3355, 20092), (5023, 13420), (6710, 10046)]