200729900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 501634560

約数和(自身を除く): 300904660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1946, 2063, 2780, 3475, 3892, 4126, 4865, 6950, 8252, 9730, 10315, 13900, 14441, 19460, 20630, 24325, 28882, 41260, 48650, 51575, 57764, 72205, 97300, 103150, 144410, 206300, 286757, 288820, 361025, 573514, 722050, 1147028, 1433785, 1444100, 2007299, 2867570, 4014598, 5735140, 7168925, 8029196, 10036495, 14337850, 20072990, 28675700, 40145980, 50182475, 100364950, 200729900]

約数ペア:

[(1, 200729900), (2, 100364950), (4, 50182475), (5, 40145980), (7, 28675700), (10, 20072990), (14, 14337850), (20, 10036495), (25, 8029196), (28, 7168925), (35, 5735140), (50, 4014598), (70, 2867570), (100, 2007299), (139, 1444100), (140, 1433785), (175, 1147028), (278, 722050), (350, 573514), (556, 361025), (695, 288820), (700, 286757), (973, 206300), (1390, 144410), (1946, 103150), (2063, 97300), (2780, 72205), (3475, 57764), (3892, 51575), (4126, 48650), (4865, 41260), (6950, 28882), (8252, 24325), (9730, 20630), (10315, 19460), (13900, 14441)]