42375780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 129080952

約数和(自身を除く): 86705172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 593, 794, 1186, 1191, 1588, 1779, 1985, 2372, 2382, 2965, 3558, 3573, 3970, 4764, 5337, 5930, 5955, 7116, 7146, 7940, 8895, 10674, 11860, 11910, 14292, 17790, 17865, 21348, 23820, 26685, 35580, 35730, 53370, 71460, 106740, 235421, 470842, 706263, 941684, 1177105, 1412526, 2118789, 2354210, 2825052, 3531315, 4237578, 4708420, 7062630, 8475156, 10593945, 14125260, 21187890, 42375780]

約数ペア:

[(1, 42375780), (2, 21187890), (3, 14125260), (4, 10593945), (5, 8475156), (6, 7062630), (9, 4708420), (10, 4237578), (12, 3531315), (15, 2825052), (18, 2354210), (20, 2118789), (30, 1412526), (36, 1177105), (45, 941684), (60, 706263), (90, 470842), (180, 235421), (397, 106740), (593, 71460), (794, 53370), (1186, 35730), (1191, 35580), (1588, 26685), (1779, 23820), (1985, 21348), (2372, 17865), (2382, 17790), (2965, 14292), (3558, 11910), (3573, 11860), (3970, 10674), (4764, 8895), (5337, 7940), (5930, 7146), (5955, 7116)]