239758260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{570853}}^1$

素因数の和:570872

約数の個数: 48

約数和(自身を含む): 767227776

約数和(自身を除く): 527469516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 570853, 1141706, 1712559, 2283412, 2854265, 3425118, 3995971, 5708530, 6850236, 7991942, 8562795, 11417060, 11987913, 15983884, 17125590, 19979855, 23975826, 34251180, 39959710, 47951652, 59939565, 79919420, 119879130, 239758260]

約数ペア:

[(1, 239758260), (2, 119879130), (3, 79919420), (4, 59939565), (5, 47951652), (6, 39959710), (7, 34251180), (10, 23975826), (12, 19979855), (14, 17125590), (15, 15983884), (20, 11987913), (21, 11417060), (28, 8562795), (30, 7991942), (35, 6850236), (42, 5708530), (60, 3995971), (70, 3425118), (84, 2854265), (105, 2283412), (140, 1712559), (210, 1141706), (420, 570853)]