256631850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6871}}^1$

素因数の和:6972

約数の個数: 72

約数和(自身を含む): 697892832

約数和(自身を除く): 441260982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 249, 415, 450, 498, 747, 830, 1245, 1494, 2075, 2490, 3735, 4150, 6225, 6871, 7470, 12450, 13742, 18675, 20613, 34355, 37350, 41226, 61839, 68710, 103065, 123678, 171775, 206130, 309195, 343550, 515325, 570293, 618390, 1030650, 1140586, 1545975, 1710879, 2851465, 3091950, 3421758, 5132637, 5702930, 8554395, 10265274, 14257325, 17108790, 25663185, 28514650, 42771975, 51326370, 85543950, 128315925, 256631850]

約数ペア:

[(1, 256631850), (2, 128315925), (3, 85543950), (5, 51326370), (6, 42771975), (9, 28514650), (10, 25663185), (15, 17108790), (18, 14257325), (25, 10265274), (30, 8554395), (45, 5702930), (50, 5132637), (75, 3421758), (83, 3091950), (90, 2851465), (150, 1710879), (166, 1545975), (225, 1140586), (249, 1030650), (415, 618390), (450, 570293), (498, 515325), (747, 343550), (830, 309195), (1245, 206130), (1494, 171775), (2075, 123678), (2490, 103065), (3735, 68710), (4150, 61839), (6225, 41226), (6871, 37350), (7470, 34355), (12450, 20613), (13742, 18675)]