28547100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 93570400

約数和(自身を除く): 65023300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 97, 100, 108, 109, 135, 150, 180, 194, 218, 225, 270, 291, 300, 327, 388, 436, 450, 485, 540, 545, 582, 654, 675, 873, 900, 970, 981, 1090, 1164, 1308, 1350, 1455, 1635, 1746, 1940, 1962, 2180, 2425, 2619, 2700, 2725, 2910, 2943, 3270, 3492, 3924, 4365, 4850, 4905, 5238, 5450, 5820, 5886, 6540, 7275, 8175, 8730, 9700, 9810, 10476, 10573, 10900, 11772, 13095, 14550, 14715, 16350, 17460, 19620, 21146, 21825, 24525, 26190, 29100, 29430, 31719, 32700, 42292, 43650, 49050, 52380, 52865, 58860, 63438, 65475, 73575, 87300, 95157, 98100, 105730, 126876, 130950, 147150, 158595, 190314, 211460, 261900, 264325, 285471, 294300, 317190, 380628, 475785, 528650, 570942, 634380, 792975, 951570, 1057300, 1141884, 1427355, 1585950, 1903140, 2378925, 2854710, 3171900, 4757850, 5709420, 7136775, 9515700, 14273550, 28547100]

約数ペア:

[(1, 28547100), (2, 14273550), (3, 9515700), (4, 7136775), (5, 5709420), (6, 4757850), (9, 3171900), (10, 2854710), (12, 2378925), (15, 1903140), (18, 1585950), (20, 1427355), (25, 1141884), (27, 1057300), (30, 951570), (36, 792975), (45, 634380), (50, 570942), (54, 528650), (60, 475785), (75, 380628), (90, 317190), (97, 294300), (100, 285471), (108, 264325), (109, 261900), (135, 211460), (150, 190314), (180, 158595), (194, 147150), (218, 130950), (225, 126876), (270, 105730), (291, 98100), (300, 95157), (327, 87300), (388, 73575), (436, 65475), (450, 63438), (485, 58860), (540, 52865), (545, 52380), (582, 49050), (654, 43650), (675, 42292), (873, 32700), (900, 31719), (970, 29430), (981, 29100), (1090, 26190), (1164, 24525), (1308, 21825), (1350, 21146), (1455, 19620), (1635, 17460), (1746, 16350), (1940, 14715), (1962, 14550), (2180, 13095), (2425, 11772), (2619, 10900), (2700, 10573), (2725, 10476), (2910, 9810), (2943, 9700), (3270, 8730), (3492, 8175), (3924, 7275), (4365, 6540), (4850, 5886), (4905, 5820), (5238, 5450)]