65202100

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4153}}^1$

素因数の和:4324

約数の個数: 36

約数和(自身を含む): 142424044

約数和(自身を除く): 77221944

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 4153, 7850, 8306, 15700, 16612, 20765, 41530, 83060, 103825, 207650, 415300, 652021, 1304042, 2608084, 3260105, 6520210, 13040420, 16300525, 32601050, 65202100]

約数ペア:

[(1, 65202100), (2, 32601050), (4, 16300525), (5, 13040420), (10, 6520210), (20, 3260105), (25, 2608084), (50, 1304042), (100, 652021), (157, 415300), (314, 207650), (628, 103825), (785, 83060), (1570, 41530), (3140, 20765), (3925, 16612), (4153, 15700), (7850, 8306)]