63984420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{953}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 194810616

約数和(自身を除く): 130826196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 953, 1119, 1492, 1865, 1906, 2238, 2859, 3357, 3730, 3812, 4476, 4765, 5595, 5718, 6714, 7460, 8577, 9530, 11190, 11436, 13428, 14295, 16785, 17154, 19060, 22380, 28590, 33570, 34308, 42885, 57180, 67140, 85770, 171540, 355469, 710938, 1066407, 1421876, 1777345, 2132814, 3199221, 3554690, 4265628, 5332035, 6398442, 7109380, 10664070, 12796884, 15996105, 21328140, 31992210, 63984420]

約数ペア:

[(1, 63984420), (2, 31992210), (3, 21328140), (4, 15996105), (5, 12796884), (6, 10664070), (9, 7109380), (10, 6398442), (12, 5332035), (15, 4265628), (18, 3554690), (20, 3199221), (30, 2132814), (36, 1777345), (45, 1421876), (60, 1066407), (90, 710938), (180, 355469), (373, 171540), (746, 85770), (953, 67140), (1119, 57180), (1492, 42885), (1865, 34308), (1906, 33570), (2238, 28590), (2859, 22380), (3357, 19060), (3730, 17154), (3812, 16785), (4476, 14295), (4765, 13428), (5595, 11436), (5718, 11190), (6714, 9530), (7460, 8577)]