99987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{33329}}^1$

素因数の和:33353

約数の個数: 64

約数和(自身を含む): 311968800

約数和(自身を除く): 211981800

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, 33329, 66658, 99987, 133316, 166645, 199974, 266632, 333290, 399948, 499935, 666580, 799896, 833225, 999870, 1333160, 1666450, 1999740, 2499675, 3332900, 3999480, 4166125, 4999350, 6665800, 8332250, 9998700, 12498375, 16664500, 19997400, 24996750, 33329000, 49993500, 99987000]

約数ペア:

[(1, 99987000), (2, 49993500), (3, 33329000), (4, 24996750), (5, 19997400), (6, 16664500), (8, 12498375), (10, 9998700), (12, 8332250), (15, 6665800), (20, 4999350), (24, 4166125), (25, 3999480), (30, 3332900), (40, 2499675), (50, 1999740), (60, 1666450), (75, 1333160), (100, 999870), (120, 833225), (125, 799896), (150, 666580), (200, 499935), (250, 399948), (300, 333290), (375, 266632), (500, 199974), (600, 166645), (750, 133316), (1000, 99987), (1500, 66658), (3000, 33329)]