127689900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1188

約数の個数: 144

約数和(自身を含む): 411952800

約数和(自身を除く): 284262900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 650, 725, 754, 780, 870, 975, 1129, 1131, 1300, 1450, 1508, 1740, 1885, 1950, 2175, 2258, 2262, 2900, 3387, 3770, 3900, 4350, 4516, 4524, 5645, 5655, 6774, 7540, 8700, 9425, 11290, 11310, 13548, 14677, 16935, 18850, 22580, 22620, 28225, 28275, 29354, 32741, 33870, 37700, 44031, 56450, 56550, 58708, 65482, 67740, 73385, 84675, 88062, 98223, 112900, 113100, 130964, 146770, 163705, 169350, 176124, 196446, 220155, 293540, 327410, 338700, 366925, 392892, 425633, 440310, 491115, 654820, 733850, 818525, 851266, 880620, 982230, 1100775, 1276899, 1467700, 1637050, 1702532, 1964460, 2128165, 2201550, 2455575, 2553798, 3274100, 4256330, 4403100, 4911150, 5107596, 6384495, 8512660, 9822300, 10640825, 12768990, 21281650, 25537980, 31922475, 42563300, 63844950, 127689900]

約数ペア:

[(1, 127689900), (2, 63844950), (3, 42563300), (4, 31922475), (5, 25537980), (6, 21281650), (10, 12768990), (12, 10640825), (13, 9822300), (15, 8512660), (20, 6384495), (25, 5107596), (26, 4911150), (29, 4403100), (30, 4256330), (39, 3274100), (50, 2553798), (52, 2455575), (58, 2201550), (60, 2128165), (65, 1964460), (75, 1702532), (78, 1637050), (87, 1467700), (100, 1276899), (116, 1100775), (130, 982230), (145, 880620), (150, 851266), (156, 818525), (174, 733850), (195, 654820), (260, 491115), (290, 440310), (300, 425633), (325, 392892), (348, 366925), (377, 338700), (390, 327410), (435, 293540), (580, 220155), (650, 196446), (725, 176124), (754, 169350), (780, 163705), (870, 146770), (975, 130964), (1129, 113100), (1131, 112900), (1300, 98223), (1450, 88062), (1508, 84675), (1740, 73385), (1885, 67740), (1950, 65482), (2175, 58708), (2258, 56550), (2262, 56450), (2900, 44031), (3387, 37700), (3770, 33870), (3900, 32741), (4350, 29354), (4516, 28275), (4524, 28225), (5645, 22620), (5655, 22580), (6774, 18850), (7540, 16935), (8700, 14677), (9425, 13548), (11290, 11310)]