161570290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27809}}^1$

素因数の和:27906

約数の個数: 32

約数和(自身を含む): 336389760

約数和(自身を除く): 174819470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 27809, 55618, 139045, 194663, 278090, 389326, 973315, 1946630, 2308147, 4616294, 11540735, 16157029, 23081470, 32314058, 80785145, 161570290]

約数ペア:

[(1, 161570290), (2, 80785145), (5, 32314058), (7, 23081470), (10, 16157029), (14, 11540735), (35, 4616294), (70, 2308147), (83, 1946630), (166, 973315), (415, 389326), (581, 278090), (830, 194663), (1162, 139045), (2905, 55618), (5810, 27809)]