129275330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 112644670

約数列:

[1, 2, 5, 10, 29, 58, 145, 223, 290, 446, 1115, 1999, 2230, 3998, 6467, 9995, 12934, 19990, 32335, 57971, 64670, 115942, 289855, 445777, 579710, 891554, 2228885, 4457770, 12927533, 25855066, 64637665, 129275330]

約数ペア:

[(1, 129275330), (2, 64637665), (5, 25855066), (10, 12927533), (29, 4457770), (58, 2228885), (145, 891554), (223, 579710), (290, 445777), (446, 289855), (1115, 115942), (1999, 64670), (2230, 57971), (3998, 32335), (6467, 19990), (9995, 12934)]