156061930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 290016000

約数和(自身を除く): 133954070

約数列:

[1, 2, 5, 10, 37, 74, 185, 211, 370, 422, 1055, 1999, 2110, 3998, 7807, 9995, 15614, 19990, 39035, 73963, 78070, 147926, 369815, 421789, 739630, 843578, 2108945, 4217890, 15606193, 31212386, 78030965, 156061930]

約数ペア:

[(1, 156061930), (2, 78030965), (5, 31212386), (10, 15606193), (37, 4217890), (74, 2108945), (185, 843578), (211, 739630), (370, 421789), (422, 369815), (1055, 147926), (1999, 78070), (2110, 73963), (3998, 39035), (7807, 19990), (9995, 15614)]