165411740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6299}}^1$

素因数の和:6422

約数の個数: 48

約数和(自身を含む): 377848800

約数和(自身を除く): 212437060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6299, 6565, 12598, 13130, 25196, 26260, 31495, 62990, 81887, 125980, 163774, 327548, 409435, 636199, 818870, 1272398, 1637740, 2544796, 3180995, 6361990, 8270587, 12723980, 16541174, 33082348, 41352935, 82705870, 165411740]

約数ペア:

[(1, 165411740), (2, 82705870), (4, 41352935), (5, 33082348), (10, 16541174), (13, 12723980), (20, 8270587), (26, 6361990), (52, 3180995), (65, 2544796), (101, 1637740), (130, 1272398), (202, 818870), (260, 636199), (404, 409435), (505, 327548), (1010, 163774), (1313, 125980), (2020, 81887), (2626, 62990), (5252, 31495), (6299, 26260), (6565, 25196), (12598, 13130)]