720100276

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 1528329600

約数和(自身を除く): 808229324

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 151, 196, 203, 302, 406, 604, 812, 839, 1057, 1421, 1678, 2114, 2842, 3356, 4228, 4379, 5684, 5873, 7399, 8758, 11746, 14798, 17516, 23492, 24331, 29596, 30653, 41111, 48662, 61306, 82222, 97324, 122612, 126689, 164444, 170317, 214571, 253378, 340634, 429142, 506756, 681268, 858284, 886823, 1192219, 1773646, 2384438, 3547292, 3673981, 4768876, 6207761, 7347962, 12415522, 14695924, 24831044, 25717867, 51435734, 102871468, 180025069, 360050138, 720100276]

約数ペア:

[(1, 720100276), (2, 360050138), (4, 180025069), (7, 102871468), (14, 51435734), (28, 25717867), (29, 24831044), (49, 14695924), (58, 12415522), (98, 7347962), (116, 6207761), (151, 4768876), (196, 3673981), (203, 3547292), (302, 2384438), (406, 1773646), (604, 1192219), (812, 886823), (839, 858284), (1057, 681268), (1421, 506756), (1678, 429142), (2114, 340634), (2842, 253378), (3356, 214571), (4228, 170317), (4379, 164444), (5684, 126689), (5873, 122612), (7399, 97324), (8758, 82222), (11746, 61306), (14798, 48662), (17516, 41111), (23492, 30653), (24331, 29596)]