42017640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50021}}^1$

素因数の和:50042

約数の個数: 64

約数和(自身を含む): 144063360

約数和(自身を除く): 102045720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50021, 100042, 150063, 200084, 250105, 300126, 350147, 400168, 500210, 600252, 700294, 750315, 1000420, 1050441, 1200504, 1400588, 1500630, 1750735, 2000840, 2100882, 2801176, 3001260, 3501470, 4201764, 5252205, 6002520, 7002940, 8403528, 10504410, 14005880, 21008820, 42017640]

約数ペア:

[(1, 42017640), (2, 21008820), (3, 14005880), (4, 10504410), (5, 8403528), (6, 7002940), (7, 6002520), (8, 5252205), (10, 4201764), (12, 3501470), (14, 3001260), (15, 2801176), (20, 2100882), (21, 2000840), (24, 1750735), (28, 1500630), (30, 1400588), (35, 1200504), (40, 1050441), (42, 1000420), (56, 750315), (60, 700294), (70, 600252), (84, 500210), (105, 400168), (120, 350147), (140, 300126), (168, 250105), (210, 200084), (280, 150063), (420, 100042), (840, 50021)]