21237000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{7079}}^1$

素因数の和:7103

約数の個数: 64

約数和(自身を含む): 66268800

約数和(自身を除く): 45031800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 7079, 14158, 21237, 28316, 35395, 42474, 56632, 70790, 84948, 106185, 141580, 169896, 176975, 212370, 283160, 353950, 424740, 530925, 707900, 849480, 884875, 1061850, 1415800, 1769750, 2123700, 2654625, 3539500, 4247400, 5309250, 7079000, 10618500, 21237000]

約数ペア:

[(1, 21237000), (2, 10618500), (3, 7079000), (4, 5309250), (5, 4247400), (6, 3539500), (8, 2654625), (10, 2123700), (12, 1769750), (15, 1415800), (20, 1061850), (24, 884875), (25, 849480), (30, 707900), (40, 530925), (50, 424740), (60, 353950), (75, 283160), (100, 212370), (120, 176975), (125, 169896), (150, 141580), (200, 106185), (250, 84948), (300, 70790), (375, 56632), (500, 42474), (600, 35395), (750, 28316), (1000, 21237), (1500, 14158), (3000, 7079)]