85771000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{12253}}^1$

素因数の和:12281

約数の個数: 64

約数和(自身を含む): 229394880

約数和(自身を除く): 143623880

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, 700, 875, 1000, 1400, 1750, 3500, 7000, 12253, 24506, 49012, 61265, 85771, 98024, 122530, 171542, 245060, 306325, 343084, 428855, 490120, 612650, 686168, 857710, 1225300, 1531625, 1715420, 2144275, 2450600, 3063250, 3430840, 4288550, 6126500, 8577100, 10721375, 12253000, 17154200, 21442750, 42885500, 85771000]

約数ペア:

[(1, 85771000), (2, 42885500), (4, 21442750), (5, 17154200), (7, 12253000), (8, 10721375), (10, 8577100), (14, 6126500), (20, 4288550), (25, 3430840), (28, 3063250), (35, 2450600), (40, 2144275), (50, 1715420), (56, 1531625), (70, 1225300), (100, 857710), (125, 686168), (140, 612650), (175, 490120), (200, 428855), (250, 343084), (280, 306325), (350, 245060), (500, 171542), (700, 122530), (875, 98024), (1000, 85771), (1400, 61265), (1750, 49012), (3500, 24506), (7000, 12253)]