201701820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78179}}^1$

素因数の和:78234

約数の個数: 48

約数和(自身を含む): 577906560

約数和(自身を除く): 376204740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78179, 156358, 234537, 312716, 390895, 469074, 781790, 938148, 1172685, 1563580, 2345370, 3361697, 4690740, 6723394, 10085091, 13446788, 16808485, 20170182, 33616970, 40340364, 50425455, 67233940, 100850910, 201701820]

約数ペア:

[(1, 201701820), (2, 100850910), (3, 67233940), (4, 50425455), (5, 40340364), (6, 33616970), (10, 20170182), (12, 16808485), (15, 13446788), (20, 10085091), (30, 6723394), (43, 4690740), (60, 3361697), (86, 2345370), (129, 1563580), (172, 1172685), (215, 938148), (258, 781790), (430, 469074), (516, 390895), (645, 312716), (860, 234537), (1290, 156358), (2580, 78179)]