55105260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131203}}^1$

素因数の和:131222

約数の個数: 48

約数和(自身を含む): 176338176

約数和(自身を除く): 121232916

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, 131203, 262406, 393609, 524812, 656015, 787218, 918421, 1312030, 1574436, 1836842, 1968045, 2624060, 2755263, 3673684, 3936090, 4592105, 5510526, 7872180, 9184210, 11021052, 13776315, 18368420, 27552630, 55105260]

約数ペア:

[(1, 55105260), (2, 27552630), (3, 18368420), (4, 13776315), (5, 11021052), (6, 9184210), (7, 7872180), (10, 5510526), (12, 4592105), (14, 3936090), (15, 3673684), (20, 2755263), (21, 2624060), (28, 1968045), (30, 1836842), (35, 1574436), (42, 1312030), (60, 918421), (70, 787218), (84, 656015), (105, 524812), (140, 393609), (210, 262406), (420, 131203)]