74168220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176591}}^1$

素因数の和:176610

約数の個数: 48

約数和(自身を含む): 237339648

約数和(自身を除く): 163171428

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, 176591, 353182, 529773, 706364, 882955, 1059546, 1236137, 1765910, 2119092, 2472274, 2648865, 3531820, 3708411, 4944548, 5297730, 6180685, 7416822, 10595460, 12361370, 14833644, 18542055, 24722740, 37084110, 74168220]

約数ペア:

[(1, 74168220), (2, 37084110), (3, 24722740), (4, 18542055), (5, 14833644), (6, 12361370), (7, 10595460), (10, 7416822), (12, 6180685), (14, 5297730), (15, 4944548), (20, 3708411), (21, 3531820), (28, 2648865), (30, 2472274), (35, 2119092), (42, 1765910), (60, 1236137), (70, 1059546), (84, 882955), (105, 706364), (140, 529773), (210, 353182), (420, 176591)]