1025144460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{40973}}^1$

素因数の和:41127

約数の個数: 72

約数和(自身を含む): 3132052560

約数和(自身を除く): 2106908100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 40973, 81946, 122919, 163892, 204865, 245838, 368757, 409730, 491676, 614595, 737514, 819460, 1229190, 1475028, 1843785, 2458380, 3687570, 5695247, 7375140, 11390494, 17085741, 22780988, 28476235, 34171482, 51257223, 56952470, 68342964, 85428705, 102514446, 113904940, 170857410, 205028892, 256286115, 341714820, 512572230, 1025144460]

約数ペア:

[(1, 1025144460), (2, 512572230), (3, 341714820), (4, 256286115), (5, 205028892), (6, 170857410), (9, 113904940), (10, 102514446), (12, 85428705), (15, 68342964), (18, 56952470), (20, 51257223), (30, 34171482), (36, 28476235), (45, 22780988), (60, 17085741), (90, 11390494), (139, 7375140), (180, 5695247), (278, 3687570), (417, 2458380), (556, 1843785), (695, 1475028), (834, 1229190), (1251, 819460), (1390, 737514), (1668, 614595), (2085, 491676), (2502, 409730), (2780, 368757), (4170, 245838), (5004, 204865), (6255, 163892), (8340, 122919), (12510, 81946), (25020, 40973)]