7457220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 23960664

約数和(自身を除く): 16503444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2437, 3060, 4874, 7311, 9748, 12185, 14622, 21933, 24370, 29244, 36555, 41429, 43866, 48740, 73110, 82858, 87732, 109665, 124287, 146220, 165716, 207145, 219330, 248574, 372861, 414290, 438660, 497148, 621435, 745722, 828580, 1242870, 1491444, 1864305, 2485740, 3728610, 7457220]

約数ペア:

[(1, 7457220), (2, 3728610), (3, 2485740), (4, 1864305), (5, 1491444), (6, 1242870), (9, 828580), (10, 745722), (12, 621435), (15, 497148), (17, 438660), (18, 414290), (20, 372861), (30, 248574), (34, 219330), (36, 207145), (45, 165716), (51, 146220), (60, 124287), (68, 109665), (85, 87732), (90, 82858), (102, 73110), (153, 48740), (170, 43866), (180, 41429), (204, 36555), (255, 29244), (306, 24370), (340, 21933), (510, 14622), (612, 12185), (765, 9748), (1020, 7311), (1530, 4874), (2437, 3060)]