51500680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 99457400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 727, 770, 805, 920, 1012, 1265, 1288, 1454, 1540, 1610, 1771, 2024, 2530, 2908, 3080, 3220, 3542, 3635, 5060, 5089, 5816, 6440, 7084, 7270, 7997, 8855, 10120, 10178, 14168, 14540, 15994, 16721, 17710, 20356, 25445, 29080, 31988, 33442, 35420, 39985, 40712, 50890, 55979, 63976, 66884, 70840, 79970, 83605, 101780, 111958, 117047, 133768, 159940, 167210, 183931, 203560, 223916, 234094, 279895, 319880, 334420, 367862, 447832, 468188, 559790, 585235, 668840, 735724, 919655, 936376, 1119580, 1170470, 1287517, 1471448, 1839310, 2239160, 2340940, 2575034, 3678620, 4681880, 5150068, 6437585, 7357240, 10300136, 12875170, 25750340, 51500680]

約数ペア:

[(1, 51500680), (2, 25750340), (4, 12875170), (5, 10300136), (7, 7357240), (8, 6437585), (10, 5150068), (11, 4681880), (14, 3678620), (20, 2575034), (22, 2340940), (23, 2239160), (28, 1839310), (35, 1471448), (40, 1287517), (44, 1170470), (46, 1119580), (55, 936376), (56, 919655), (70, 735724), (77, 668840), (88, 585235), (92, 559790), (110, 468188), (115, 447832), (140, 367862), (154, 334420), (161, 319880), (184, 279895), (220, 234094), (230, 223916), (253, 203560), (280, 183931), (308, 167210), (322, 159940), (385, 133768), (440, 117047), (460, 111958), (506, 101780), (616, 83605), (644, 79970), (727, 70840), (770, 66884), (805, 63976), (920, 55979), (1012, 50890), (1265, 40712), (1288, 39985), (1454, 35420), (1540, 33442), (1610, 31988), (1771, 29080), (2024, 25445), (2530, 20356), (2908, 17710), (3080, 16721), (3220, 15994), (3542, 14540), (3635, 14168), (5060, 10178), (5089, 10120), (5816, 8855), (6440, 7997), (7084, 7270)]