145817740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 317769984

約数和(自身を除く): 171952244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 1951, 2020, 3737, 3902, 7474, 7804, 9755, 14948, 18685, 19510, 37370, 39020, 72187, 74740, 144374, 197051, 288748, 360935, 394102, 721870, 788204, 985255, 1443740, 1970510, 3941020, 7290887, 14581774, 29163548, 36454435, 72908870, 145817740]

約数ペア:

[(1, 145817740), (2, 72908870), (4, 36454435), (5, 29163548), (10, 14581774), (20, 7290887), (37, 3941020), (74, 1970510), (101, 1443740), (148, 985255), (185, 788204), (202, 721870), (370, 394102), (404, 360935), (505, 288748), (740, 197051), (1010, 144374), (1951, 74740), (2020, 72187), (3737, 39020), (3902, 37370), (7474, 19510), (7804, 18685), (9755, 14948)]