105431300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81101}}^1$

素因数の和:81128

約数の個数: 36

約数和(自身を含む): 246387876

約数和(自身を除く): 140956576

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 81101, 162202, 324404, 405505, 811010, 1054313, 1622020, 2027525, 2108626, 4055050, 4217252, 5271565, 8110100, 10543130, 21086260, 26357825, 52715650, 105431300]

約数ペア:

[(1, 105431300), (2, 52715650), (4, 26357825), (5, 21086260), (10, 10543130), (13, 8110100), (20, 5271565), (25, 4217252), (26, 4055050), (50, 2108626), (52, 2027525), (65, 1622020), (100, 1054313), (130, 811010), (260, 405505), (325, 324404), (650, 162202), (1300, 81101)]