67421300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12788

約数の個数: 36

約数和(自身を含む): 149076396

約数和(自身を除く): 81655096

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 12721, 25442, 50884, 63605, 127210, 254420, 318025, 636050, 674213, 1272100, 1348426, 2696852, 3371065, 6742130, 13484260, 16855325, 33710650, 67421300]

約数ペア:

[(1, 67421300), (2, 33710650), (4, 16855325), (5, 13484260), (10, 6742130), (20, 3371065), (25, 2696852), (50, 1348426), (53, 1272100), (100, 674213), (106, 636050), (212, 318025), (265, 254420), (530, 127210), (1060, 63605), (1325, 50884), (2650, 25442), (5300, 12721)]