67111340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 146512800

約数和(自身を除く): 79401460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1019, 1780, 2038, 3293, 4076, 5095, 6586, 10190, 13172, 16465, 20380, 32930, 37703, 65860, 75406, 90691, 150812, 181382, 188515, 362764, 377030, 453455, 754060, 906910, 1813820, 3355567, 6711134, 13422268, 16777835, 33555670, 67111340]

約数ペア:

[(1, 67111340), (2, 33555670), (4, 16777835), (5, 13422268), (10, 6711134), (20, 3355567), (37, 1813820), (74, 906910), (89, 754060), (148, 453455), (178, 377030), (185, 362764), (356, 188515), (370, 181382), (445, 150812), (740, 90691), (890, 75406), (1019, 65860), (1780, 37703), (2038, 32930), (3293, 20380), (4076, 16465), (5095, 13172), (6586, 10190)]