66115000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 177130800

約数和(自身を除く): 111015800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 1889, 2500, 3500, 3778, 4375, 5000, 7000, 7556, 8750, 9445, 13223, 15112, 17500, 18890, 26446, 35000, 37780, 47225, 52892, 66115, 75560, 94450, 105784, 132230, 188900, 236125, 264460, 330575, 377800, 472250, 528920, 661150, 944500, 1180625, 1322300, 1652875, 1889000, 2361250, 2644600, 3305750, 4722500, 6611500, 8264375, 9445000, 13223000, 16528750, 33057500, 66115000]

約数ペア:

[(1, 66115000), (2, 33057500), (4, 16528750), (5, 13223000), (7, 9445000), (8, 8264375), (10, 6611500), (14, 4722500), (20, 3305750), (25, 2644600), (28, 2361250), (35, 1889000), (40, 1652875), (50, 1322300), (56, 1180625), (70, 944500), (100, 661150), (125, 528920), (140, 472250), (175, 377800), (200, 330575), (250, 264460), (280, 236125), (350, 188900), (500, 132230), (625, 105784), (700, 94450), (875, 75560), (1000, 66115), (1250, 52892), (1400, 47225), (1750, 37780), (1889, 35000), (2500, 26446), (3500, 18890), (3778, 17500), (4375, 15112), (5000, 13223), (7000, 9445), (7556, 8750)]