187111540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121501}}^1$

素因数の和:121528

約数の個数: 48

約数和(自身を含む): 489896064

約数和(自身を除く): 302784524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 121501, 243002, 486004, 607505, 850507, 1215010, 1336511, 1701014, 2430020, 2673022, 3402028, 4252535, 5346044, 6682555, 8505070, 9355577, 13365110, 17010140, 18711154, 26730220, 37422308, 46777885, 93555770, 187111540]

約数ペア:

[(1, 187111540), (2, 93555770), (4, 46777885), (5, 37422308), (7, 26730220), (10, 18711154), (11, 17010140), (14, 13365110), (20, 9355577), (22, 8505070), (28, 6682555), (35, 5346044), (44, 4252535), (55, 3402028), (70, 2673022), (77, 2430020), (110, 1701014), (140, 1336511), (154, 1215010), (220, 850507), (308, 607505), (385, 486004), (770, 243002), (1540, 121501)]