68335400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 195076800

約数和(自身を除く): 126741400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 367, 380, 392, 475, 490, 532, 665, 700, 734, 760, 931, 950, 980, 1064, 1225, 1330, 1400, 1468, 1835, 1862, 1900, 1960, 2450, 2569, 2660, 2936, 3325, 3670, 3724, 3800, 4655, 4900, 5138, 5320, 6650, 6973, 7340, 7448, 9175, 9310, 9800, 10276, 12845, 13300, 13946, 14680, 17983, 18350, 18620, 20552, 23275, 25690, 26600, 27892, 34865, 35966, 36700, 37240, 46550, 48811, 51380, 55784, 64225, 69730, 71932, 73400, 89915, 93100, 97622, 102760, 128450, 139460, 143864, 174325, 179830, 186200, 195244, 244055, 256900, 278920, 341677, 348650, 359660, 390488, 449575, 488110, 513800, 683354, 697300, 719320, 899150, 976220, 1220275, 1366708, 1394600, 1708385, 1798300, 1952440, 2440550, 2733416, 3416770, 3596600, 4881100, 6833540, 8541925, 9762200, 13667080, 17083850, 34167700, 68335400]

約数ペア:

[(1, 68335400), (2, 34167700), (4, 17083850), (5, 13667080), (7, 9762200), (8, 8541925), (10, 6833540), (14, 4881100), (19, 3596600), (20, 3416770), (25, 2733416), (28, 2440550), (35, 1952440), (38, 1798300), (40, 1708385), (49, 1394600), (50, 1366708), (56, 1220275), (70, 976220), (76, 899150), (95, 719320), (98, 697300), (100, 683354), (133, 513800), (140, 488110), (152, 449575), (175, 390488), (190, 359660), (196, 348650), (200, 341677), (245, 278920), (266, 256900), (280, 244055), (350, 195244), (367, 186200), (380, 179830), (392, 174325), (475, 143864), (490, 139460), (532, 128450), (665, 102760), (700, 97622), (734, 93100), (760, 89915), (931, 73400), (950, 71932), (980, 69730), (1064, 64225), (1225, 55784), (1330, 51380), (1400, 48811), (1468, 46550), (1835, 37240), (1862, 36700), (1900, 35966), (1960, 34865), (2450, 27892), (2569, 26600), (2660, 25690), (2936, 23275), (3325, 20552), (3670, 18620), (3724, 18350), (3800, 17983), (4655, 14680), (4900, 13946), (5138, 13300), (5320, 12845), (6650, 10276), (6973, 9800), (7340, 9310), (7448, 9175)]