51249300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 149469600

約数和(自身を除く): 98220300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 1229, 1390, 1668, 2085, 2458, 2780, 3475, 3687, 4170, 4916, 6145, 6950, 7374, 8340, 10425, 12290, 13900, 14748, 18435, 20850, 24580, 30725, 36870, 41700, 61450, 73740, 92175, 122900, 170831, 184350, 341662, 368700, 512493, 683324, 854155, 1024986, 1708310, 2049972, 2562465, 3416620, 4270775, 5124930, 8541550, 10249860, 12812325, 17083100, 25624650, 51249300]

約数ペア:

[(1, 51249300), (2, 25624650), (3, 17083100), (4, 12812325), (5, 10249860), (6, 8541550), (10, 5124930), (12, 4270775), (15, 3416620), (20, 2562465), (25, 2049972), (30, 1708310), (50, 1024986), (60, 854155), (75, 683324), (100, 512493), (139, 368700), (150, 341662), (278, 184350), (300, 170831), (417, 122900), (556, 92175), (695, 73740), (834, 61450), (1229, 41700), (1390, 36870), (1668, 30725), (2085, 24580), (2458, 20850), (2780, 18435), (3475, 14748), (3687, 13900), (4170, 12290), (4916, 10425), (6145, 8340), (6950, 7374)]