51994250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 126337536

約数和(自身を除く): 74343286

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 37, 50, 55, 70, 73, 74, 77, 110, 125, 146, 154, 175, 185, 250, 259, 275, 350, 365, 370, 385, 407, 511, 518, 550, 730, 770, 803, 814, 875, 925, 1022, 1295, 1375, 1606, 1750, 1825, 1850, 1925, 2035, 2555, 2590, 2701, 2750, 2849, 3650, 3850, 4015, 4070, 4625, 5110, 5402, 5621, 5698, 6475, 8030, 9125, 9250, 9625, 10175, 11242, 12775, 12950, 13505, 14245, 18250, 18907, 19250, 20075, 20350, 25550, 27010, 28105, 28490, 29711, 32375, 37814, 40150, 50875, 56210, 59422, 63875, 64750, 67525, 71225, 94535, 100375, 101750, 127750, 135050, 140525, 142450, 148555, 189070, 200750, 207977, 281050, 297110, 337625, 356125, 415954, 472675, 675250, 702625, 712250, 742775, 945350, 1039885, 1405250, 1485550, 2079770, 2363375, 3713875, 4726750, 5199425, 7427750, 10398850, 25997125, 51994250]

約数ペア:

[(1, 51994250), (2, 25997125), (5, 10398850), (7, 7427750), (10, 5199425), (11, 4726750), (14, 3713875), (22, 2363375), (25, 2079770), (35, 1485550), (37, 1405250), (50, 1039885), (55, 945350), (70, 742775), (73, 712250), (74, 702625), (77, 675250), (110, 472675), (125, 415954), (146, 356125), (154, 337625), (175, 297110), (185, 281050), (250, 207977), (259, 200750), (275, 189070), (350, 148555), (365, 142450), (370, 140525), (385, 135050), (407, 127750), (511, 101750), (518, 100375), (550, 94535), (730, 71225), (770, 67525), (803, 64750), (814, 63875), (875, 59422), (925, 56210), (1022, 50875), (1295, 40150), (1375, 37814), (1606, 32375), (1750, 29711), (1825, 28490), (1850, 28105), (1925, 27010), (2035, 25550), (2555, 20350), (2590, 20075), (2701, 19250), (2750, 18907), (2849, 18250), (3650, 14245), (3850, 13505), (4015, 12950), (4070, 12775), (4625, 11242), (5110, 10175), (5402, 9625), (5621, 9250), (5698, 9125), (6475, 8030)]