5246136840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{6245401}}^1$

素因数の和:6245422

約数の個数: 64

約数和(自身を含む): 17986757760

約数和(自身を除く): 12740620920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 6245401, 12490802, 18736203, 24981604, 31227005, 37472406, 43717807, 49963208, 62454010, 74944812, 87435614, 93681015, 124908020, 131153421, 149889624, 174871228, 187362030, 218589035, 249816040, 262306842, 349742456, 374724060, 437178070, 524613684, 655767105, 749448120, 874356140, 1049227368, 1311534210, 1748712280, 2623068420, 5246136840]

約数ペア:

[(1, 5246136840), (2, 2623068420), (3, 1748712280), (4, 1311534210), (5, 1049227368), (6, 874356140), (7, 749448120), (8, 655767105), (10, 524613684), (12, 437178070), (14, 374724060), (15, 349742456), (20, 262306842), (21, 249816040), (24, 218589035), (28, 187362030), (30, 174871228), (35, 149889624), (40, 131153421), (42, 124908020), (56, 93681015), (60, 87435614), (70, 74944812), (84, 62454010), (105, 49963208), (120, 43717807), (140, 37472406), (168, 31227005), (210, 24981604), (280, 18736203), (420, 12490802), (840, 6245401)]