68013900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{75571}}^1$

素因数の和:75591

約数の個数: 54

約数和(自身を含む): 213188612

約数和(自身を除く): 145174712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 75571, 151142, 226713, 302284, 377855, 453426, 680139, 755710, 906852, 1133565, 1360278, 1511420, 1889275, 2267130, 2720556, 3400695, 3778550, 4534260, 5667825, 6801390, 7557100, 11335650, 13602780, 17003475, 22671300, 34006950, 68013900]

約数ペア:

[(1, 68013900), (2, 34006950), (3, 22671300), (4, 17003475), (5, 13602780), (6, 11335650), (9, 7557100), (10, 6801390), (12, 5667825), (15, 4534260), (18, 3778550), (20, 3400695), (25, 2720556), (30, 2267130), (36, 1889275), (45, 1511420), (50, 1360278), (60, 1133565), (75, 906852), (90, 755710), (100, 680139), (150, 453426), (180, 377855), (225, 302284), (300, 226713), (450, 151142), (900, 75571)]