39921000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1932

約数の個数: 128

約数和(自身を含む): 142421760

約数和(自身を除く): 102500760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 1901, 2100, 2625, 3000, 3500, 3802, 4200, 5250, 5703, 7000, 7604, 9505, 10500, 11406, 13307, 15208, 19010, 21000, 22812, 26614, 28515, 38020, 39921, 45624, 47525, 53228, 57030, 66535, 76040, 79842, 95050, 106456, 114060, 133070, 142575, 159684, 190100, 199605, 228120, 237625, 266140, 285150, 319368, 332675, 380200, 399210, 475250, 532280, 570300, 665350, 712875, 798420, 950500, 998025, 1140600, 1330700, 1425750, 1596840, 1663375, 1901000, 1996050, 2661400, 2851500, 3326750, 3992100, 4990125, 5703000, 6653500, 7984200, 9980250, 13307000, 19960500, 39921000]

約数ペア:

[(1, 39921000), (2, 19960500), (3, 13307000), (4, 9980250), (5, 7984200), (6, 6653500), (7, 5703000), (8, 4990125), (10, 3992100), (12, 3326750), (14, 2851500), (15, 2661400), (20, 1996050), (21, 1901000), (24, 1663375), (25, 1596840), (28, 1425750), (30, 1330700), (35, 1140600), (40, 998025), (42, 950500), (50, 798420), (56, 712875), (60, 665350), (70, 570300), (75, 532280), (84, 475250), (100, 399210), (105, 380200), (120, 332675), (125, 319368), (140, 285150), (150, 266140), (168, 237625), (175, 228120), (200, 199605), (210, 190100), (250, 159684), (280, 142575), (300, 133070), (350, 114060), (375, 106456), (420, 95050), (500, 79842), (525, 76040), (600, 66535), (700, 57030), (750, 53228), (840, 47525), (875, 45624), (1000, 39921), (1050, 38020), (1400, 28515), (1500, 26614), (1750, 22812), (1901, 21000), (2100, 19010), (2625, 15208), (3000, 13307), (3500, 11406), (3802, 10500), (4200, 9505), (5250, 7604), (5703, 7000)]