105000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1$

素因数の和:36

約数の個数: 80

約数和(自身を含む): 374880

約数和(自身を除く): 269880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 625, 700, 750, 840, 875, 1000, 1050, 1250, 1400, 1500, 1750, 1875, 2100, 2500, 2625, 3000, 3500, 3750, 4200, 4375, 5000, 5250, 7000, 7500, 8750, 10500, 13125, 15000, 17500, 21000, 26250, 35000, 52500, 105000]

約数ペア:

[(1, 105000), (2, 52500), (3, 35000), (4, 26250), (5, 21000), (6, 17500), (7, 15000), (8, 13125), (10, 10500), (12, 8750), (14, 7500), (15, 7000), (20, 5250), (21, 5000), (24, 4375), (25, 4200), (28, 3750), (30, 3500), (35, 3000), (40, 2625), (42, 2500), (50, 2100), (56, 1875), (60, 1750), (70, 1500), (75, 1400), (84, 1250), (100, 1050), (105, 1000), (120, 875), (125, 840), (140, 750), (150, 700), (168, 625), (175, 600), (200, 525), (210, 500), (250, 420), (280, 375), (300, 350)]