137997510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{657131}}^1$

素因数の和:657148

約数の個数: 32

約数和(自身を含む): 378508032

約数和(自身を除く): 240510522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 657131, 1314262, 1971393, 3285655, 3942786, 4599917, 6571310, 9199834, 9856965, 13799751, 19713930, 22999585, 27599502, 45999170, 68998755, 137997510]

約数ペア:

[(1, 137997510), (2, 68998755), (3, 45999170), (5, 27599502), (6, 22999585), (7, 19713930), (10, 13799751), (14, 9856965), (15, 9199834), (21, 6571310), (30, 4599917), (35, 3942786), (42, 3285655), (70, 1971393), (105, 1314262), (210, 657131)]