86380000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{617}}^1$

素因数の和:654

約数の個数: 120

約数和(自身を含む): 243259632

約数和(自身を除く): 156879632

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, 617, 625, 700, 800, 875, 1000, 1120, 1234, 1250, 1400, 1750, 2000, 2468, 2500, 2800, 3085, 3500, 4000, 4319, 4375, 4936, 5000, 5600, 6170, 7000, 8638, 8750, 9872, 10000, 12340, 14000, 15425, 17276, 17500, 19744, 20000, 21595, 24680, 28000, 30850, 34552, 35000, 43190, 49360, 61700, 69104, 70000, 77125, 86380, 98720, 107975, 123400, 138208, 140000, 154250, 172760, 215950, 246800, 308500, 345520, 385625, 431900, 493600, 539875, 617000, 691040, 771250, 863800, 1079750, 1234000, 1542500, 1727600, 2159500, 2468000, 2699375, 3085000, 3455200, 4319000, 5398750, 6170000, 8638000, 10797500, 12340000, 17276000, 21595000, 43190000, 86380000]

約数ペア:

[(1, 86380000), (2, 43190000), (4, 21595000), (5, 17276000), (7, 12340000), (8, 10797500), (10, 8638000), (14, 6170000), (16, 5398750), (20, 4319000), (25, 3455200), (28, 3085000), (32, 2699375), (35, 2468000), (40, 2159500), (50, 1727600), (56, 1542500), (70, 1234000), (80, 1079750), (100, 863800), (112, 771250), (125, 691040), (140, 617000), (160, 539875), (175, 493600), (200, 431900), (224, 385625), (250, 345520), (280, 308500), (350, 246800), (400, 215950), (500, 172760), (560, 154250), (617, 140000), (625, 138208), (700, 123400), (800, 107975), (875, 98720), (1000, 86380), (1120, 77125), (1234, 70000), (1250, 69104), (1400, 61700), (1750, 49360), (2000, 43190), (2468, 35000), (2500, 34552), (2800, 30850), (3085, 28000), (3500, 24680), (4000, 21595), (4319, 20000), (4375, 19744), (4936, 17500), (5000, 17276), (5600, 15425), (6170, 14000), (7000, 12340), (8638, 10000), (8750, 9872)]