187825880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 469415520

約数和(自身を除く): 281589640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 151, 220, 242, 257, 302, 440, 484, 514, 604, 605, 755, 968, 1028, 1208, 1210, 1285, 1510, 1661, 2056, 2420, 2570, 2827, 3020, 3322, 4840, 5140, 5654, 6040, 6644, 8305, 10280, 11308, 13288, 14135, 16610, 18271, 22616, 28270, 31097, 33220, 36542, 38807, 56540, 62194, 66440, 73084, 77614, 91355, 113080, 124388, 146168, 155228, 155485, 182710, 194035, 248776, 310456, 310970, 365420, 388070, 426877, 621940, 730840, 776140, 853754, 1243880, 1552280, 1707508, 2134385, 3415016, 4268770, 4695647, 8537540, 9391294, 17075080, 18782588, 23478235, 37565176, 46956470, 93912940, 187825880]

約数ペア:

[(1, 187825880), (2, 93912940), (4, 46956470), (5, 37565176), (8, 23478235), (10, 18782588), (11, 17075080), (20, 9391294), (22, 8537540), (40, 4695647), (44, 4268770), (55, 3415016), (88, 2134385), (110, 1707508), (121, 1552280), (151, 1243880), (220, 853754), (242, 776140), (257, 730840), (302, 621940), (440, 426877), (484, 388070), (514, 365420), (604, 310970), (605, 310456), (755, 248776), (968, 194035), (1028, 182710), (1208, 155485), (1210, 155228), (1285, 146168), (1510, 124388), (1661, 113080), (2056, 91355), (2420, 77614), (2570, 73084), (2827, 66440), (3020, 62194), (3322, 56540), (4840, 38807), (5140, 36542), (5654, 33220), (6040, 31097), (6644, 28270), (8305, 22616), (10280, 18271), (11308, 16610), (13288, 14135)]