47577900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 153740160

約数和(自身を除く): 106162260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 491, 510, 570, 646, 850, 950, 969, 982, 1020, 1140, 1275, 1292, 1425, 1473, 1615, 1700, 1900, 1938, 1964, 2455, 2550, 2850, 2946, 3230, 3876, 4845, 4910, 5100, 5700, 5892, 6460, 7365, 8075, 8347, 9329, 9690, 9820, 12275, 14730, 16150, 16694, 18658, 19380, 24225, 24550, 25041, 27987, 29460, 32300, 33388, 36825, 37316, 41735, 46645, 48450, 49100, 50082, 55974, 73650, 83470, 93290, 96900, 100164, 111948, 125205, 139935, 147300, 158593, 166940, 186580, 208675, 233225, 250410, 279870, 317186, 417350, 466450, 475779, 500820, 559740, 626025, 634372, 699675, 792965, 834700, 932900, 951558, 1252050, 1399350, 1585930, 1903116, 2378895, 2504100, 2798700, 3171860, 3964825, 4757790, 7929650, 9515580, 11894475, 15859300, 23788950, 47577900]

約数ペア:

[(1, 47577900), (2, 23788950), (3, 15859300), (4, 11894475), (5, 9515580), (6, 7929650), (10, 4757790), (12, 3964825), (15, 3171860), (17, 2798700), (19, 2504100), (20, 2378895), (25, 1903116), (30, 1585930), (34, 1399350), (38, 1252050), (50, 951558), (51, 932900), (57, 834700), (60, 792965), (68, 699675), (75, 634372), (76, 626025), (85, 559740), (95, 500820), (100, 475779), (102, 466450), (114, 417350), (150, 317186), (170, 279870), (190, 250410), (204, 233225), (228, 208675), (255, 186580), (285, 166940), (300, 158593), (323, 147300), (340, 139935), (380, 125205), (425, 111948), (475, 100164), (491, 96900), (510, 93290), (570, 83470), (646, 73650), (850, 55974), (950, 50082), (969, 49100), (982, 48450), (1020, 46645), (1140, 41735), (1275, 37316), (1292, 36825), (1425, 33388), (1473, 32300), (1615, 29460), (1700, 27987), (1900, 25041), (1938, 24550), (1964, 24225), (2455, 19380), (2550, 18658), (2850, 16694), (2946, 16150), (3230, 14730), (3876, 12275), (4845, 9820), (4910, 9690), (5100, 9329), (5700, 8347), (5892, 8075), (6460, 7365)]