7042740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 12879372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1097, 1284, 1605, 2140, 2194, 3210, 3291, 4388, 5485, 6420, 6582, 10970, 13164, 16455, 21940, 32910, 65820, 117379, 234758, 352137, 469516, 586895, 704274, 1173790, 1408548, 1760685, 2347580, 3521370, 7042740]

約数ペア:

[(1, 7042740), (2, 3521370), (3, 2347580), (4, 1760685), (5, 1408548), (6, 1173790), (10, 704274), (12, 586895), (15, 469516), (20, 352137), (30, 234758), (60, 117379), (107, 65820), (214, 32910), (321, 21940), (428, 16455), (535, 13164), (642, 10970), (1070, 6582), (1097, 6420), (1284, 5485), (1605, 4388), (2140, 3291), (2194, 3210)]