27784900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 74370240

約数和(自身を除く): 46585340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 29, 44, 50, 52, 55, 58, 65, 67, 100, 110, 116, 130, 134, 143, 145, 220, 260, 268, 275, 286, 290, 319, 325, 335, 377, 550, 572, 580, 638, 650, 670, 715, 725, 737, 754, 871, 1100, 1276, 1300, 1340, 1430, 1450, 1474, 1508, 1595, 1675, 1742, 1885, 1943, 2860, 2900, 2948, 3190, 3350, 3484, 3575, 3685, 3770, 3886, 4147, 4355, 6380, 6700, 7150, 7370, 7540, 7772, 7975, 8294, 8710, 9425, 9581, 9715, 14300, 14740, 15950, 16588, 17420, 18425, 18850, 19162, 19430, 20735, 21373, 21775, 25259, 31900, 36850, 37700, 38324, 38860, 41470, 42746, 43550, 47905, 48575, 50518, 73700, 82940, 85492, 87100, 95810, 97150, 101036, 103675, 106865, 126295, 191620, 194300, 207350, 213730, 239525, 252590, 277849, 414700, 427460, 479050, 505180, 534325, 555698, 631475, 958100, 1068650, 1111396, 1262950, 1389245, 2137300, 2525900, 2778490, 5556980, 6946225, 13892450, 27784900]

約数ペア:

[(1, 27784900), (2, 13892450), (4, 6946225), (5, 5556980), (10, 2778490), (11, 2525900), (13, 2137300), (20, 1389245), (22, 1262950), (25, 1111396), (26, 1068650), (29, 958100), (44, 631475), (50, 555698), (52, 534325), (55, 505180), (58, 479050), (65, 427460), (67, 414700), (100, 277849), (110, 252590), (116, 239525), (130, 213730), (134, 207350), (143, 194300), (145, 191620), (220, 126295), (260, 106865), (268, 103675), (275, 101036), (286, 97150), (290, 95810), (319, 87100), (325, 85492), (335, 82940), (377, 73700), (550, 50518), (572, 48575), (580, 47905), (638, 43550), (650, 42746), (670, 41470), (715, 38860), (725, 38324), (737, 37700), (754, 36850), (871, 31900), (1100, 25259), (1276, 21775), (1300, 21373), (1340, 20735), (1430, 19430), (1450, 19162), (1474, 18850), (1508, 18425), (1595, 17420), (1675, 16588), (1742, 15950), (1885, 14740), (1943, 14300), (2860, 9715), (2900, 9581), (2948, 9425), (3190, 8710), (3350, 8294), (3484, 7975), (3575, 7772), (3685, 7540), (3770, 7370), (3886, 7150), (4147, 6700), (4355, 6380)]