67804740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2311}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 207025728

約数和(自身を除く): 139220988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2311, 2445, 2934, 3260, 4622, 4890, 5868, 6933, 7335, 9244, 9780, 11555, 13866, 14670, 20799, 23110, 27732, 29340, 34665, 41598, 46220, 69330, 83196, 103995, 138660, 207990, 376693, 415980, 753386, 1130079, 1506772, 1883465, 2260158, 3390237, 3766930, 4520316, 5650395, 6780474, 7533860, 11300790, 13560948, 16951185, 22601580, 33902370, 67804740]

約数ペア:

[(1, 67804740), (2, 33902370), (3, 22601580), (4, 16951185), (5, 13560948), (6, 11300790), (9, 7533860), (10, 6780474), (12, 5650395), (15, 4520316), (18, 3766930), (20, 3390237), (30, 2260158), (36, 1883465), (45, 1506772), (60, 1130079), (90, 753386), (163, 415980), (180, 376693), (326, 207990), (489, 138660), (652, 103995), (815, 83196), (978, 69330), (1467, 46220), (1630, 41598), (1956, 34665), (2311, 29340), (2445, 27732), (2934, 23110), (3260, 20799), (4622, 14670), (4890, 13866), (5868, 11555), (6933, 9780), (7335, 9244)]