42248220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100591}}^1$

素因数の和:100610

約数の個数: 48

約数和(自身を含む): 135195648

約数和(自身を除く): 92947428

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, 100591, 201182, 301773, 402364, 502955, 603546, 704137, 1005910, 1207092, 1408274, 1508865, 2011820, 2112411, 2816548, 3017730, 3520685, 4224822, 6035460, 7041370, 8449644, 10562055, 14082740, 21124110, 42248220]

約数ペア:

[(1, 42248220), (2, 21124110), (3, 14082740), (4, 10562055), (5, 8449644), (6, 7041370), (7, 6035460), (10, 4224822), (12, 3520685), (14, 3017730), (15, 2816548), (20, 2112411), (21, 2011820), (28, 1508865), (30, 1408274), (35, 1207092), (42, 1005910), (60, 704137), (70, 603546), (84, 502955), (105, 402364), (140, 301773), (210, 201182), (420, 100591)]