82068420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195401}}^1$

素因数の和:195420

約数の個数: 48

約数和(自身を含む): 262620288

約数和(自身を除く): 180551868

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, 195401, 390802, 586203, 781604, 977005, 1172406, 1367807, 1954010, 2344812, 2735614, 2931015, 3908020, 4103421, 5471228, 5862030, 6839035, 8206842, 11724060, 13678070, 16413684, 20517105, 27356140, 41034210, 82068420]

約数ペア:

[(1, 82068420), (2, 41034210), (3, 27356140), (4, 20517105), (5, 16413684), (6, 13678070), (7, 11724060), (10, 8206842), (12, 6839035), (14, 5862030), (15, 5471228), (20, 4103421), (21, 3908020), (28, 2931015), (30, 2735614), (35, 2344812), (42, 1954010), (60, 1367807), (70, 1172406), (84, 977005), (105, 781604), (140, 586203), (210, 390802), (420, 195401)]