2989002800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4787}}^1$

素因数の和:5035

約数の個数: 120

約数和(自身を含む): 8245472256

約数和(自身を除く): 5256469456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 223, 280, 350, 400, 446, 560, 700, 892, 1115, 1400, 1561, 1784, 2230, 2800, 3122, 3568, 4460, 4787, 5575, 6244, 7805, 8920, 9574, 11150, 12488, 15610, 17840, 19148, 22300, 23935, 24976, 31220, 33509, 38296, 39025, 44600, 47870, 62440, 67018, 76592, 78050, 89200, 95740, 119675, 124880, 134036, 156100, 167545, 191480, 239350, 268072, 312200, 335090, 382960, 478700, 536144, 624400, 670180, 837725, 957400, 1067501, 1340360, 1675450, 1914800, 2135002, 2680720, 3350900, 4270004, 5337505, 6701800, 7472507, 8540008, 10675010, 13403600, 14945014, 17080016, 21350020, 26687525, 29890028, 37362535, 42700040, 53375050, 59780056, 74725070, 85400080, 106750100, 119560112, 149450140, 186812675, 213500200, 298900280, 373625350, 427000400, 597800560, 747250700, 1494501400, 2989002800]

約数ペア:

[(1, 2989002800), (2, 1494501400), (4, 747250700), (5, 597800560), (7, 427000400), (8, 373625350), (10, 298900280), (14, 213500200), (16, 186812675), (20, 149450140), (25, 119560112), (28, 106750100), (35, 85400080), (40, 74725070), (50, 59780056), (56, 53375050), (70, 42700040), (80, 37362535), (100, 29890028), (112, 26687525), (140, 21350020), (175, 17080016), (200, 14945014), (223, 13403600), (280, 10675010), (350, 8540008), (400, 7472507), (446, 6701800), (560, 5337505), (700, 4270004), (892, 3350900), (1115, 2680720), (1400, 2135002), (1561, 1914800), (1784, 1675450), (2230, 1340360), (2800, 1067501), (3122, 957400), (3568, 837725), (4460, 670180), (4787, 624400), (5575, 536144), (6244, 478700), (7805, 382960), (8920, 335090), (9574, 312200), (11150, 268072), (12488, 239350), (15610, 191480), (17840, 167545), (19148, 156100), (22300, 134036), (23935, 124880), (24976, 119675), (31220, 95740), (33509, 89200), (38296, 78050), (39025, 76592), (44600, 67018), (47870, 62440)]