15690000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 100

約数和(自身を含む): 50746256

約数和(自身を除く): 35056256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 523, 600, 625, 750, 1000, 1046, 1200, 1250, 1500, 1569, 1875, 2000, 2092, 2500, 2615, 3000, 3138, 3750, 4184, 5000, 5230, 6000, 6276, 7500, 7845, 8368, 10000, 10460, 12552, 13075, 15000, 15690, 20920, 25104, 26150, 30000, 31380, 39225, 41840, 52300, 62760, 65375, 78450, 104600, 125520, 130750, 156900, 196125, 209200, 261500, 313800, 326875, 392250, 523000, 627600, 653750, 784500, 980625, 1046000, 1307500, 1569000, 1961250, 2615000, 3138000, 3922500, 5230000, 7845000, 15690000]

約数ペア:

[(1, 15690000), (2, 7845000), (3, 5230000), (4, 3922500), (5, 3138000), (6, 2615000), (8, 1961250), (10, 1569000), (12, 1307500), (15, 1046000), (16, 980625), (20, 784500), (24, 653750), (25, 627600), (30, 523000), (40, 392250), (48, 326875), (50, 313800), (60, 261500), (75, 209200), (80, 196125), (100, 156900), (120, 130750), (125, 125520), (150, 104600), (200, 78450), (240, 65375), (250, 62760), (300, 52300), (375, 41840), (400, 39225), (500, 31380), (523, 30000), (600, 26150), (625, 25104), (750, 20920), (1000, 15690), (1046, 15000), (1200, 13075), (1250, 12552), (1500, 10460), (1569, 10000), (1875, 8368), (2000, 7845), (2092, 7500), (2500, 6276), (2615, 6000), (3000, 5230), (3138, 5000), (3750, 4184)]