29660820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{70621}}^1$

素因数の和:70640

約数の個数: 48

約数和(自身を含む): 94915968

約数和(自身を除く): 65255148

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, 70621, 141242, 211863, 282484, 353105, 423726, 494347, 706210, 847452, 988694, 1059315, 1412420, 1483041, 1977388, 2118630, 2471735, 2966082, 4237260, 4943470, 5932164, 7415205, 9886940, 14830410, 29660820]

約数ペア:

[(1, 29660820), (2, 14830410), (3, 9886940), (4, 7415205), (5, 5932164), (6, 4943470), (7, 4237260), (10, 2966082), (12, 2471735), (14, 2118630), (15, 1977388), (20, 1483041), (21, 1412420), (28, 1059315), (30, 988694), (35, 847452), (42, 706210), (60, 494347), (70, 423726), (84, 353105), (105, 282484), (140, 211863), (210, 141242), (420, 70621)]