42001800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{70003}}^1$

素因数の和:70022

約数の個数: 48

約数和(自身を含む): 130207440

約数和(自身を除く): 88205640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 70003, 140006, 210009, 280012, 350015, 420018, 560024, 700030, 840036, 1050045, 1400060, 1680072, 1750075, 2100090, 2800120, 3500150, 4200180, 5250225, 7000300, 8400360, 10500450, 14000600, 21000900, 42001800]

約数ペア:

[(1, 42001800), (2, 21000900), (3, 14000600), (4, 10500450), (5, 8400360), (6, 7000300), (8, 5250225), (10, 4200180), (12, 3500150), (15, 2800120), (20, 2100090), (24, 1750075), (25, 1680072), (30, 1400060), (40, 1050045), (50, 840036), (60, 700030), (75, 560024), (100, 420018), (120, 350015), (150, 280012), (200, 210009), (300, 140006), (600, 70003)]