2879800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 8905680

約数和(自身を除く): 6025880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 85, 88, 100, 110, 119, 121, 136, 140, 154, 170, 175, 187, 200, 220, 238, 242, 275, 280, 308, 340, 350, 374, 385, 425, 440, 476, 484, 550, 595, 605, 616, 680, 700, 748, 770, 847, 850, 935, 952, 968, 1100, 1190, 1210, 1309, 1400, 1496, 1540, 1694, 1700, 1870, 1925, 2057, 2200, 2380, 2420, 2618, 2975, 3025, 3080, 3388, 3400, 3740, 3850, 4114, 4235, 4675, 4760, 4840, 5236, 5950, 6050, 6545, 6776, 7480, 7700, 8228, 8470, 9350, 10285, 10472, 11900, 12100, 13090, 14399, 15400, 16456, 16940, 18700, 20570, 21175, 23800, 24200, 26180, 28798, 32725, 33880, 37400, 41140, 42350, 51425, 52360, 57596, 65450, 71995, 82280, 84700, 102850, 115192, 130900, 143990, 169400, 205700, 261800, 287980, 359975, 411400, 575960, 719950, 1439900, 2879800]

約数ペア:

[(1, 2879800), (2, 1439900), (4, 719950), (5, 575960), (7, 411400), (8, 359975), (10, 287980), (11, 261800), (14, 205700), (17, 169400), (20, 143990), (22, 130900), (25, 115192), (28, 102850), (34, 84700), (35, 82280), (40, 71995), (44, 65450), (50, 57596), (55, 52360), (56, 51425), (68, 42350), (70, 41140), (77, 37400), (85, 33880), (88, 32725), (100, 28798), (110, 26180), (119, 24200), (121, 23800), (136, 21175), (140, 20570), (154, 18700), (170, 16940), (175, 16456), (187, 15400), (200, 14399), (220, 13090), (238, 12100), (242, 11900), (275, 10472), (280, 10285), (308, 9350), (340, 8470), (350, 8228), (374, 7700), (385, 7480), (425, 6776), (440, 6545), (476, 6050), (484, 5950), (550, 5236), (595, 4840), (605, 4760), (616, 4675), (680, 4235), (700, 4114), (748, 3850), (770, 3740), (847, 3400), (850, 3388), (935, 3080), (952, 3025), (968, 2975), (1100, 2618), (1190, 2420), (1210, 2380), (1309, 2200), (1400, 2057), (1496, 1925), (1540, 1870), (1694, 1700)]