420750684

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6961}}^1$

素因数の和:7067

約数の個数: 72

約数和(自身を含む): 1125170592

約数和(自身を除く): 704419908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1314, 1679, 2628, 3358, 5037, 6716, 6961, 10074, 13922, 15111, 20148, 20883, 27844, 30222, 41766, 60444, 62649, 83532, 125298, 160103, 250596, 320206, 480309, 508153, 640412, 960618, 1016306, 1440927, 1524459, 1921236, 2032612, 2881854, 3048918, 4573377, 5763708, 6097836, 9146754, 11687519, 18293508, 23375038, 35062557, 46750076, 70125114, 105187671, 140250228, 210375342, 420750684]

約数ペア:

[(1, 420750684), (2, 210375342), (3, 140250228), (4, 105187671), (6, 70125114), (9, 46750076), (12, 35062557), (18, 23375038), (23, 18293508), (36, 11687519), (46, 9146754), (69, 6097836), (73, 5763708), (92, 4573377), (138, 3048918), (146, 2881854), (207, 2032612), (219, 1921236), (276, 1524459), (292, 1440927), (414, 1016306), (438, 960618), (657, 640412), (828, 508153), (876, 480309), (1314, 320206), (1679, 250596), (2628, 160103), (3358, 125298), (5037, 83532), (6716, 62649), (6961, 60444), (10074, 41766), (13922, 30222), (15111, 27844), (20148, 20883)]