212816100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101341}}^1$

素因数の和:101365

約数の個数: 72

約数和(自身を含む): 703718848

約数和(自身を除く): 490902748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 101341, 202682, 304023, 405364, 506705, 608046, 709387, 1013410, 1216092, 1418774, 1520115, 2026820, 2128161, 2533525, 2837548, 3040230, 3546935, 4256322, 5067050, 6080460, 7093870, 7600575, 8512644, 10134100, 10640805, 14187740, 15201150, 17734675, 21281610, 30402300, 35469350, 42563220, 53204025, 70938700, 106408050, 212816100]

約数ペア:

[(1, 212816100), (2, 106408050), (3, 70938700), (4, 53204025), (5, 42563220), (6, 35469350), (7, 30402300), (10, 21281610), (12, 17734675), (14, 15201150), (15, 14187740), (20, 10640805), (21, 10134100), (25, 8512644), (28, 7600575), (30, 7093870), (35, 6080460), (42, 5067050), (50, 4256322), (60, 3546935), (70, 3040230), (75, 2837548), (84, 2533525), (100, 2128161), (105, 2026820), (140, 1520115), (150, 1418774), (175, 1216092), (210, 1013410), (300, 709387), (350, 608046), (420, 506705), (525, 405364), (700, 304023), (1050, 202682), (2100, 101341)]