68853400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 212129280

約数和(自身を除く): 143275880

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, 136, 140, 154, 170, 175, 187, 200, 220, 238, 263, 275, 280, 308, 340, 350, 374, 385, 425, 440, 476, 526, 550, 595, 616, 680, 700, 748, 770, 850, 935, 952, 1052, 1100, 1190, 1309, 1315, 1400, 1496, 1540, 1700, 1841, 1870, 1925, 2104, 2200, 2380, 2618, 2630, 2893, 2975, 3080, 3400, 3682, 3740, 3850, 4471, 4675, 4760, 5236, 5260, 5786, 5950, 6545, 6575, 7364, 7480, 7700, 8942, 9205, 9350, 10472, 10520, 11572, 11900, 13090, 13150, 14465, 14728, 15400, 17884, 18410, 18700, 20251, 22355, 23144, 23800, 26180, 26300, 28930, 31297, 32725, 35768, 36820, 37400, 40502, 44710, 46025, 49181, 52360, 52600, 57860, 62594, 65450, 72325, 73640, 81004, 89420, 92050, 98362, 101255, 111775, 115720, 125188, 130900, 144650, 156485, 162008, 178840, 184100, 196724, 202510, 223550, 245905, 250376, 261800, 289300, 312970, 344267, 368200, 393448, 405020, 447100, 491810, 506275, 578600, 625940, 688534, 782425, 810040, 894200, 983620, 1012550, 1229525, 1251880, 1377068, 1564850, 1721335, 1967240, 2025100, 2459050, 2754136, 3129700, 3442670, 4050200, 4918100, 6259400, 6885340, 8606675, 9836200, 13770680, 17213350, 34426700, 68853400]

約数ペア:

[(1, 68853400), (2, 34426700), (4, 17213350), (5, 13770680), (7, 9836200), (8, 8606675), (10, 6885340), (11, 6259400), (14, 4918100), (17, 4050200), (20, 3442670), (22, 3129700), (25, 2754136), (28, 2459050), (34, 2025100), (35, 1967240), (40, 1721335), (44, 1564850), (50, 1377068), (55, 1251880), (56, 1229525), (68, 1012550), (70, 983620), (77, 894200), (85, 810040), (88, 782425), (100, 688534), (110, 625940), (119, 578600), (136, 506275), (140, 491810), (154, 447100), (170, 405020), (175, 393448), (187, 368200), (200, 344267), (220, 312970), (238, 289300), (263, 261800), (275, 250376), (280, 245905), (308, 223550), (340, 202510), (350, 196724), (374, 184100), (385, 178840), (425, 162008), (440, 156485), (476, 144650), (526, 130900), (550, 125188), (595, 115720), (616, 111775), (680, 101255), (700, 98362), (748, 92050), (770, 89420), (850, 81004), (935, 73640), (952, 72325), (1052, 65450), (1100, 62594), (1190, 57860), (1309, 52600), (1315, 52360), (1400, 49181), (1496, 46025), (1540, 44710), (1700, 40502), (1841, 37400), (1870, 36820), (1925, 35768), (2104, 32725), (2200, 31297), (2380, 28930), (2618, 26300), (2630, 26180), (2893, 23800), (2975, 23144), (3080, 22355), (3400, 20251), (3682, 18700), (3740, 18410), (3850, 17884), (4471, 15400), (4675, 14728), (4760, 14465), (5236, 13150), (5260, 13090), (5786, 11900), (5950, 11572), (6545, 10520), (6575, 10472), (7364, 9350), (7480, 9205), (7700, 8942)]