761540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 1799280

約数和(自身を除く): 1037740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 101, 116, 130, 145, 202, 260, 290, 377, 404, 505, 580, 754, 1010, 1313, 1508, 1885, 2020, 2626, 2929, 3770, 5252, 5858, 6565, 7540, 11716, 13130, 14645, 26260, 29290, 38077, 58580, 76154, 152308, 190385, 380770, 761540]

約数ペア:

[(1, 761540), (2, 380770), (4, 190385), (5, 152308), (10, 76154), (13, 58580), (20, 38077), (26, 29290), (29, 26260), (52, 14645), (58, 13130), (65, 11716), (101, 7540), (116, 6565), (130, 5858), (145, 5252), (202, 3770), (260, 2929), (290, 2626), (377, 2020), (404, 1885), (505, 1508), (580, 1313), (754, 1010)]