78421700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{112031}}^1$

素因数の和:112052

約数の個数: 36

約数和(自身を含む): 194487552

約数和(自身を除く): 116065852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 112031, 224062, 448124, 560155, 784217, 1120310, 1568434, 2240620, 2800775, 3136868, 3921085, 5601550, 7842170, 11203100, 15684340, 19605425, 39210850, 78421700]

約数ペア:

[(1, 78421700), (2, 39210850), (4, 19605425), (5, 15684340), (7, 11203100), (10, 7842170), (14, 5601550), (20, 3921085), (25, 3136868), (28, 2800775), (35, 2240620), (50, 1568434), (70, 1120310), (100, 784217), (140, 560155), (175, 448124), (350, 224062), (700, 112031)]