91728420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{218401}}^1$

素因数の和:218420

約数の個数: 48

約数和(自身を含む): 293532288

約数和(自身を除く): 201803868

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, 218401, 436802, 655203, 873604, 1092005, 1310406, 1528807, 2184010, 2620812, 3057614, 3276015, 4368020, 4586421, 6115228, 6552030, 7644035, 9172842, 13104060, 15288070, 18345684, 22932105, 30576140, 45864210, 91728420]

約数ペア:

[(1, 91728420), (2, 45864210), (3, 30576140), (4, 22932105), (5, 18345684), (6, 15288070), (7, 13104060), (10, 9172842), (12, 7644035), (14, 6552030), (15, 6115228), (20, 4586421), (21, 4368020), (28, 3276015), (30, 3057614), (35, 2620812), (42, 2184010), (60, 1528807), (70, 1310406), (84, 1092005), (105, 873604), (140, 655203), (210, 436802), (420, 218401)]