61389290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 53522710

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 830, 1999, 3071, 3998, 6142, 9995, 15355, 19990, 30710, 73963, 147926, 165917, 331834, 369815, 739630, 829585, 1659170, 6138929, 12277858, 30694645, 61389290]

約数ペア:

[(1, 61389290), (2, 30694645), (5, 12277858), (10, 6138929), (37, 1659170), (74, 829585), (83, 739630), (166, 369815), (185, 331834), (370, 165917), (415, 147926), (830, 73963), (1999, 30710), (3071, 19990), (3998, 15355), (6142, 9995)]