77810740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5099}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 188496000

約数和(自身を除く): 110685260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5099, 7630, 10198, 15260, 20396, 25495, 35693, 50990, 71386, 101980, 142772, 178465, 356930, 555791, 713860, 1111582, 2223164, 2778955, 3890537, 5557910, 7781074, 11115820, 15562148, 19452685, 38905370, 77810740]

約数ペア:

[(1, 77810740), (2, 38905370), (4, 19452685), (5, 15562148), (7, 11115820), (10, 7781074), (14, 5557910), (20, 3890537), (28, 2778955), (35, 2223164), (70, 1111582), (109, 713860), (140, 555791), (218, 356930), (436, 178465), (545, 142772), (763, 101980), (1090, 71386), (1526, 50990), (2180, 35693), (3052, 25495), (3815, 20396), (5099, 15260), (7630, 10198)]