51582900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 150441760

約数和(自身を除く): 98858860

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, 1237, 1390, 1668, 2085, 2474, 2780, 3475, 3711, 4170, 4948, 6185, 6950, 7422, 8340, 10425, 12370, 13900, 14844, 18555, 20850, 24740, 30925, 37110, 41700, 61850, 74220, 92775, 123700, 171943, 185550, 343886, 371100, 515829, 687772, 859715, 1031658, 1719430, 2063316, 2579145, 3438860, 4298575, 5158290, 8597150, 10316580, 12895725, 17194300, 25791450, 51582900]

約数ペア:

[(1, 51582900), (2, 25791450), (3, 17194300), (4, 12895725), (5, 10316580), (6, 8597150), (10, 5158290), (12, 4298575), (15, 3438860), (20, 2579145), (25, 2063316), (30, 1719430), (50, 1031658), (60, 859715), (75, 687772), (100, 515829), (139, 371100), (150, 343886), (278, 185550), (300, 171943), (417, 123700), (556, 92775), (695, 74220), (834, 61850), (1237, 41700), (1390, 37110), (1668, 30925), (2085, 24740), (2474, 20850), (2780, 18555), (3475, 14844), (3711, 13900), (4170, 12370), (4948, 10425), (6185, 8340), (6950, 7422)]