804781740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1916147}}^1$

素因数の和:1916166

約数の個数: 48

約数和(自身を含む): 2575302912

約数和(自身を除く): 1770521172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1916147, 3832294, 5748441, 7664588, 9580735, 11496882, 13413029, 19161470, 22993764, 26826058, 28742205, 38322940, 40239087, 53652116, 57484410, 67065145, 80478174, 114968820, 134130290, 160956348, 201195435, 268260580, 402390870, 804781740]

約数ペア:

[(1, 804781740), (2, 402390870), (3, 268260580), (4, 201195435), (5, 160956348), (6, 134130290), (7, 114968820), (10, 80478174), (12, 67065145), (14, 57484410), (15, 53652116), (20, 40239087), (21, 38322940), (28, 28742205), (30, 26826058), (35, 22993764), (42, 19161470), (60, 13413029), (70, 11496882), (84, 9580735), (105, 7664588), (140, 5748441), (210, 3832294), (420, 1916147)]