1142968400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{408203}}^1$

素因数の和:408228

約数の個数: 60

約数和(自身を含む): 3138272352

約数和(自身を除く): 1995303952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 408203, 816406, 1632812, 2041015, 2857421, 3265624, 4082030, 5714842, 6531248, 8164060, 10205075, 11429684, 14287105, 16328120, 20410150, 22859368, 28574210, 32656240, 40820300, 45718736, 57148420, 71435525, 81640600, 114296840, 142871050, 163281200, 228593680, 285742100, 571484200, 1142968400]

約数ペア:

[(1, 1142968400), (2, 571484200), (4, 285742100), (5, 228593680), (7, 163281200), (8, 142871050), (10, 114296840), (14, 81640600), (16, 71435525), (20, 57148420), (25, 45718736), (28, 40820300), (35, 32656240), (40, 28574210), (50, 22859368), (56, 20410150), (70, 16328120), (80, 14287105), (100, 11429684), (112, 10205075), (140, 8164060), (175, 6531248), (200, 5714842), (280, 4082030), (350, 3265624), (400, 2857421), (560, 2041015), (700, 1632812), (1400, 816406), (2800, 408203)]