90188000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 96

約数和(自身を含む): 253326528

約数和(自身を除く): 163138528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3221, 3500, 4000, 5600, 6442, 7000, 12884, 14000, 16105, 22547, 25768, 28000, 32210, 45094, 51536, 64420, 80525, 90188, 103072, 112735, 128840, 161050, 180376, 225470, 257680, 322100, 360752, 402625, 450940, 515360, 563675, 644200, 721504, 805250, 901880, 1127350, 1288400, 1610500, 1803760, 2254700, 2576800, 2818375, 3221000, 3607520, 4509400, 5636750, 6442000, 9018800, 11273500, 12884000, 18037600, 22547000, 45094000, 90188000]

約数ペア:

[(1, 90188000), (2, 45094000), (4, 22547000), (5, 18037600), (7, 12884000), (8, 11273500), (10, 9018800), (14, 6442000), (16, 5636750), (20, 4509400), (25, 3607520), (28, 3221000), (32, 2818375), (35, 2576800), (40, 2254700), (50, 1803760), (56, 1610500), (70, 1288400), (80, 1127350), (100, 901880), (112, 805250), (125, 721504), (140, 644200), (160, 563675), (175, 515360), (200, 450940), (224, 402625), (250, 360752), (280, 322100), (350, 257680), (400, 225470), (500, 180376), (560, 161050), (700, 128840), (800, 112735), (875, 103072), (1000, 90188), (1120, 80525), (1400, 64420), (1750, 51536), (2000, 45094), (2800, 32210), (3221, 28000), (3500, 25768), (4000, 22547), (5600, 16105), (6442, 14000), (7000, 12884)]