66955000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 179380080

約数和(自身を除く): 112425080

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, 1913, 2500, 3500, 3826, 4375, 5000, 7000, 7652, 8750, 9565, 13391, 15304, 17500, 19130, 26782, 35000, 38260, 47825, 53564, 66955, 76520, 95650, 107128, 133910, 191300, 239125, 267820, 334775, 382600, 478250, 535640, 669550, 956500, 1195625, 1339100, 1673875, 1913000, 2391250, 2678200, 3347750, 4782500, 6695500, 8369375, 9565000, 13391000, 16738750, 33477500, 66955000]

約数ペア:

[(1, 66955000), (2, 33477500), (4, 16738750), (5, 13391000), (7, 9565000), (8, 8369375), (10, 6695500), (14, 4782500), (20, 3347750), (25, 2678200), (28, 2391250), (35, 1913000), (40, 1673875), (50, 1339100), (56, 1195625), (70, 956500), (100, 669550), (125, 535640), (140, 478250), (175, 382600), (200, 334775), (250, 267820), (280, 239125), (350, 191300), (500, 133910), (625, 107128), (700, 95650), (875, 76520), (1000, 66955), (1250, 53564), (1400, 47825), (1750, 38260), (1913, 35000), (2500, 26782), (3500, 19130), (3826, 17500), (4375, 15304), (5000, 13391), (7000, 9565), (7652, 8750)]