109181100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{51991}}^1$

素因数の和:52015

約数の個数: 72

約数和(自身を含む): 361032448

約数和(自身を除く): 251851348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 51991, 103982, 155973, 207964, 259955, 311946, 363937, 519910, 623892, 727874, 779865, 1039820, 1091811, 1299775, 1455748, 1559730, 1819685, 2183622, 2599550, 3119460, 3639370, 3899325, 4367244, 5199100, 5459055, 7278740, 7798650, 9098425, 10918110, 15597300, 18196850, 21836220, 27295275, 36393700, 54590550, 109181100]

約数ペア:

[(1, 109181100), (2, 54590550), (3, 36393700), (4, 27295275), (5, 21836220), (6, 18196850), (7, 15597300), (10, 10918110), (12, 9098425), (14, 7798650), (15, 7278740), (20, 5459055), (21, 5199100), (25, 4367244), (28, 3899325), (30, 3639370), (35, 3119460), (42, 2599550), (50, 2183622), (60, 1819685), (70, 1559730), (75, 1455748), (84, 1299775), (100, 1091811), (105, 1039820), (140, 779865), (150, 727874), (175, 623892), (210, 519910), (300, 363937), (350, 311946), (420, 259955), (525, 207964), (700, 155973), (1050, 103982), (2100, 51991)]