420916572

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{140869}}^1$

素因数の和:140962

約数の個数: 36

約数和(自身を含む): 1076810280

約数和(自身を除く): 655893708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 140869, 281738, 422607, 563476, 845214, 1267821, 1690428, 2535642, 5071284, 11692127, 23384254, 35076381, 46768508, 70152762, 105229143, 140305524, 210458286, 420916572]

約数ペア:

[(1, 420916572), (2, 210458286), (3, 140305524), (4, 105229143), (6, 70152762), (9, 46768508), (12, 35076381), (18, 23384254), (36, 11692127), (83, 5071284), (166, 2535642), (249, 1690428), (332, 1267821), (498, 845214), (747, 563476), (996, 422607), (1494, 281738), (2988, 140869)]