77285180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2099}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 108993220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2099, 2630, 3682, 4198, 5260, 7364, 8396, 9205, 10495, 14693, 18410, 20990, 29386, 36820, 41980, 58772, 73465, 146930, 293860, 552037, 1104074, 2208148, 2760185, 3864259, 5520370, 7728518, 11040740, 15457036, 19321295, 38642590, 77285180]

約数ペア:

[(1, 77285180), (2, 38642590), (4, 19321295), (5, 15457036), (7, 11040740), (10, 7728518), (14, 5520370), (20, 3864259), (28, 2760185), (35, 2208148), (70, 1104074), (140, 552037), (263, 293860), (526, 146930), (1052, 73465), (1315, 58772), (1841, 41980), (2099, 36820), (2630, 29386), (3682, 20990), (4198, 18410), (5260, 14693), (7364, 10495), (8396, 9205)]