55001100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 198487296

約数和(自身を除く): 143486196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 2381, 3300, 3850, 4620, 4762, 5775, 7143, 7700, 9524, 11550, 11905, 14286, 16667, 23100, 23810, 26191, 28572, 33334, 35715, 47620, 50001, 52382, 59525, 66668, 71430, 78573, 83335, 100002, 104764, 119050, 130955, 142860, 157146, 166670, 178575, 183337, 200004, 238100, 250005, 261910, 314292, 333340, 357150, 366674, 392865, 416675, 500010, 523820, 550011, 654775, 714300, 733348, 785730, 833350, 916685, 1000020, 1100022, 1250025, 1309550, 1571460, 1666700, 1833370, 1964325, 2200044, 2500050, 2619100, 2750055, 3666740, 3928650, 4583425, 5000100, 5500110, 7857300, 9166850, 11000220, 13750275, 18333700, 27500550, 55001100]

約数ペア:

[(1, 55001100), (2, 27500550), (3, 18333700), (4, 13750275), (5, 11000220), (6, 9166850), (7, 7857300), (10, 5500110), (11, 5000100), (12, 4583425), (14, 3928650), (15, 3666740), (20, 2750055), (21, 2619100), (22, 2500050), (25, 2200044), (28, 1964325), (30, 1833370), (33, 1666700), (35, 1571460), (42, 1309550), (44, 1250025), (50, 1100022), (55, 1000020), (60, 916685), (66, 833350), (70, 785730), (75, 733348), (77, 714300), (84, 654775), (100, 550011), (105, 523820), (110, 500010), (132, 416675), (140, 392865), (150, 366674), (154, 357150), (165, 333340), (175, 314292), (210, 261910), (220, 250005), (231, 238100), (275, 200004), (300, 183337), (308, 178575), (330, 166670), (350, 157146), (385, 142860), (420, 130955), (462, 119050), (525, 104764), (550, 100002), (660, 83335), (700, 78573), (770, 71430), (825, 66668), (924, 59525), (1050, 52382), (1100, 50001), (1155, 47620), (1540, 35715), (1650, 33334), (1925, 28572), (2100, 26191), (2310, 23810), (2381, 23100), (3300, 16667), (3850, 14286), (4620, 11905), (4762, 11550), (5775, 9524), (7143, 7700)]