21263700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70879}}^1$

素因数の和:70896

約数の個数: 36

約数和(自身を含む): 61523840

約数和(自身を除く): 40260140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70879, 141758, 212637, 283516, 354395, 425274, 708790, 850548, 1063185, 1417580, 1771975, 2126370, 3543950, 4252740, 5315925, 7087900, 10631850, 21263700]

約数ペア:

[(1, 21263700), (2, 10631850), (3, 7087900), (4, 5315925), (5, 4252740), (6, 3543950), (10, 2126370), (12, 1771975), (15, 1417580), (20, 1063185), (25, 850548), (30, 708790), (50, 425274), (60, 354395), (75, 283516), (100, 212637), (150, 141758), (300, 70879)]