77897220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7253}}^1$

素因数の和:7444

約数の個数: 48

約数和(自身を含む): 219360960

約数和(自身を除く): 141463740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 7253, 10740, 14506, 21759, 29012, 36265, 43518, 72530, 87036, 108795, 145060, 217590, 435180, 1298287, 2596574, 3894861, 5193148, 6491435, 7789722, 12982870, 15579444, 19474305, 25965740, 38948610, 77897220]

約数ペア:

[(1, 77897220), (2, 38948610), (3, 25965740), (4, 19474305), (5, 15579444), (6, 12982870), (10, 7789722), (12, 6491435), (15, 5193148), (20, 3894861), (30, 2596574), (60, 1298287), (179, 435180), (358, 217590), (537, 145060), (716, 108795), (895, 87036), (1074, 72530), (1790, 43518), (2148, 36265), (2685, 29012), (3580, 21759), (5370, 14506), (7253, 10740)]