69777400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 212129280

約数和(自身を除く): 142351880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 50, 55, 56, 70, 77, 88, 92, 100, 110, 115, 140, 154, 161, 175, 184, 197, 200, 220, 230, 253, 275, 280, 308, 322, 350, 385, 394, 440, 460, 506, 550, 575, 616, 644, 700, 770, 788, 805, 920, 985, 1012, 1100, 1150, 1265, 1288, 1379, 1400, 1540, 1576, 1610, 1771, 1925, 1970, 2024, 2167, 2200, 2300, 2530, 2758, 3080, 3220, 3542, 3850, 3940, 4025, 4334, 4531, 4600, 4925, 5060, 5516, 6325, 6440, 6895, 7084, 7700, 7880, 8050, 8668, 8855, 9062, 9850, 10120, 10835, 11032, 12650, 13790, 14168, 15169, 15400, 16100, 17336, 17710, 18124, 19700, 21670, 22655, 25300, 27580, 30338, 31717, 32200, 34475, 35420, 36248, 39400, 43340, 44275, 45310, 49841, 50600, 54175, 55160, 60676, 63434, 68950, 70840, 75845, 86680, 88550, 90620, 99682, 108350, 113275, 121352, 126868, 137900, 151690, 158585, 177100, 181240, 199364, 216700, 226550, 249205, 253736, 275800, 303380, 317170, 348887, 354200, 379225, 398728, 433400, 453100, 498410, 606760, 634340, 697774, 758450, 792925, 906200, 996820, 1246025, 1268680, 1395548, 1516900, 1585850, 1744435, 1993640, 2492050, 2791096, 3033800, 3171700, 3488870, 4984100, 6343400, 6977740, 8722175, 9968200, 13955480, 17444350, 34888700, 69777400]

約数ペア:

[(1, 69777400), (2, 34888700), (4, 17444350), (5, 13955480), (7, 9968200), (8, 8722175), (10, 6977740), (11, 6343400), (14, 4984100), (20, 3488870), (22, 3171700), (23, 3033800), (25, 2791096), (28, 2492050), (35, 1993640), (40, 1744435), (44, 1585850), (46, 1516900), (50, 1395548), (55, 1268680), (56, 1246025), (70, 996820), (77, 906200), (88, 792925), (92, 758450), (100, 697774), (110, 634340), (115, 606760), (140, 498410), (154, 453100), (161, 433400), (175, 398728), (184, 379225), (197, 354200), (200, 348887), (220, 317170), (230, 303380), (253, 275800), (275, 253736), (280, 249205), (308, 226550), (322, 216700), (350, 199364), (385, 181240), (394, 177100), (440, 158585), (460, 151690), (506, 137900), (550, 126868), (575, 121352), (616, 113275), (644, 108350), (700, 99682), (770, 90620), (788, 88550), (805, 86680), (920, 75845), (985, 70840), (1012, 68950), (1100, 63434), (1150, 60676), (1265, 55160), (1288, 54175), (1379, 50600), (1400, 49841), (1540, 45310), (1576, 44275), (1610, 43340), (1771, 39400), (1925, 36248), (1970, 35420), (2024, 34475), (2167, 32200), (2200, 31717), (2300, 30338), (2530, 27580), (2758, 25300), (3080, 22655), (3220, 21670), (3542, 19700), (3850, 18124), (3940, 17710), (4025, 17336), (4334, 16100), (4531, 15400), (4600, 15169), (4925, 14168), (5060, 13790), (5516, 12650), (6325, 11032), (6440, 10835), (6895, 10120), (7084, 9850), (7700, 9062), (7880, 8855), (8050, 8668)]