61734540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146987}}^1$

素因数の和:147006

約数の個数: 48

約数和(自身を含む): 197551872

約数和(自身を除く): 135817332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146987, 293974, 440961, 587948, 734935, 881922, 1028909, 1469870, 1763844, 2057818, 2204805, 2939740, 3086727, 4115636, 4409610, 5144545, 6173454, 8819220, 10289090, 12346908, 15433635, 20578180, 30867270, 61734540]

約数ペア:

[(1, 61734540), (2, 30867270), (3, 20578180), (4, 15433635), (5, 12346908), (6, 10289090), (7, 8819220), (10, 6173454), (12, 5144545), (14, 4409610), (15, 4115636), (20, 3086727), (21, 2939740), (28, 2204805), (30, 2057818), (35, 1763844), (42, 1469870), (60, 1028909), (70, 881922), (84, 734935), (105, 587948), (140, 440961), (210, 293974), (420, 146987)]