131881260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{314003}}^1$

素因数の和:314022

約数の個数: 48

約数和(自身を含む): 422021376

約数和(自身を除く): 290140116

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, 314003, 628006, 942009, 1256012, 1570015, 1884018, 2198021, 3140030, 3768036, 4396042, 4710045, 6280060, 6594063, 8792084, 9420090, 10990105, 13188126, 18840180, 21980210, 26376252, 32970315, 43960420, 65940630, 131881260]

約数ペア:

[(1, 131881260), (2, 65940630), (3, 43960420), (4, 32970315), (5, 26376252), (6, 21980210), (7, 18840180), (10, 13188126), (12, 10990105), (14, 9420090), (15, 8792084), (20, 6594063), (21, 6280060), (28, 4710045), (30, 4396042), (35, 3768036), (42, 3140030), (60, 2198021), (70, 1884018), (84, 1570015), (105, 1256012), (140, 942009), (210, 628006), (420, 314003)]