42001260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100003}}^1$

素因数の和:100022

約数の個数: 48

約数和(自身を含む): 134405376

約数和(自身を除く): 92404116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 100003, 200006, 300009, 400012, 500015, 600018, 700021, 1000030, 1200036, 1400042, 1500045, 2000060, 2100063, 2800084, 3000090, 3500105, 4200126, 6000180, 7000210, 8400252, 10500315, 14000420, 21000630, 42001260]

約数ペア:

[(1, 42001260), (2, 21000630), (3, 14000420), (4, 10500315), (5, 8400252), (6, 7000210), (7, 6000180), (10, 4200126), (12, 3500105), (14, 3000090), (15, 2800084), (20, 2100063), (21, 2000060), (28, 1500045), (30, 1400042), (35, 1200036), (42, 1000030), (60, 700021), (70, 600018), (84, 500015), (105, 400012), (140, 300009), (210, 200006), (420, 100003)]