770331800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2141}}^1$

素因数の和:2421

約数の個数: 96

約数和(自身を含む): 2055805920

約数和(自身を除く): 1285474120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 257, 280, 350, 514, 700, 1028, 1285, 1400, 1799, 2056, 2141, 2570, 3598, 4282, 5140, 6425, 7196, 8564, 8995, 10280, 10705, 12850, 14392, 14987, 17128, 17990, 21410, 25700, 29974, 35980, 42820, 44975, 51400, 53525, 59948, 71960, 74935, 85640, 89950, 107050, 119896, 149870, 179900, 214100, 299740, 359800, 374675, 428200, 550237, 599480, 749350, 1100474, 1498700, 2200948, 2751185, 2997400, 3851659, 4401896, 5502370, 7703318, 11004740, 13755925, 15406636, 19258295, 22009480, 27511850, 30813272, 38516590, 55023700, 77033180, 96291475, 110047400, 154066360, 192582950, 385165900, 770331800]

約数ペア:

[(1, 770331800), (2, 385165900), (4, 192582950), (5, 154066360), (7, 110047400), (8, 96291475), (10, 77033180), (14, 55023700), (20, 38516590), (25, 30813272), (28, 27511850), (35, 22009480), (40, 19258295), (50, 15406636), (56, 13755925), (70, 11004740), (100, 7703318), (140, 5502370), (175, 4401896), (200, 3851659), (257, 2997400), (280, 2751185), (350, 2200948), (514, 1498700), (700, 1100474), (1028, 749350), (1285, 599480), (1400, 550237), (1799, 428200), (2056, 374675), (2141, 359800), (2570, 299740), (3598, 214100), (4282, 179900), (5140, 149870), (6425, 119896), (7196, 107050), (8564, 89950), (8995, 85640), (10280, 74935), (10705, 71960), (12850, 59948), (14392, 53525), (14987, 51400), (17128, 44975), (17990, 42820), (21410, 35980), (25700, 29974)]