9142000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{653}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 25301952

約数和(自身を除く): 16159952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 653, 700, 875, 1000, 1306, 1400, 1750, 2000, 2612, 2800, 3265, 3500, 4571, 5224, 6530, 7000, 9142, 10448, 13060, 14000, 16325, 18284, 22855, 26120, 32650, 36568, 45710, 52240, 65300, 73136, 81625, 91420, 114275, 130600, 163250, 182840, 228550, 261200, 326500, 365680, 457100, 571375, 653000, 914200, 1142750, 1306000, 1828400, 2285500, 4571000, 9142000]

約数ペア:

[(1, 9142000), (2, 4571000), (4, 2285500), (5, 1828400), (7, 1306000), (8, 1142750), (10, 914200), (14, 653000), (16, 571375), (20, 457100), (25, 365680), (28, 326500), (35, 261200), (40, 228550), (50, 182840), (56, 163250), (70, 130600), (80, 114275), (100, 91420), (112, 81625), (125, 73136), (140, 65300), (175, 52240), (200, 45710), (250, 36568), (280, 32650), (350, 26120), (400, 22855), (500, 18284), (560, 16325), (653, 14000), (700, 13060), (875, 10448), (1000, 9142), (1306, 7000), (1400, 6530), (1750, 5224), (2000, 4571), (2612, 3500), (2800, 3265)]