64929420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 198250416

約数和(自身を除く): 133320996

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, 2213, 2445, 2934, 3260, 4426, 4890, 5868, 6639, 7335, 8852, 9780, 11065, 13278, 14670, 19917, 22130, 26556, 29340, 33195, 39834, 44260, 66390, 79668, 99585, 132780, 199170, 360719, 398340, 721438, 1082157, 1442876, 1803595, 2164314, 3246471, 3607190, 4328628, 5410785, 6492942, 7214380, 10821570, 12985884, 16232355, 21643140, 32464710, 64929420]

約数ペア:

[(1, 64929420), (2, 32464710), (3, 21643140), (4, 16232355), (5, 12985884), (6, 10821570), (9, 7214380), (10, 6492942), (12, 5410785), (15, 4328628), (18, 3607190), (20, 3246471), (30, 2164314), (36, 1803595), (45, 1442876), (60, 1082157), (90, 721438), (163, 398340), (180, 360719), (326, 199170), (489, 132780), (652, 99585), (815, 79668), (978, 66390), (1467, 44260), (1630, 39834), (1956, 33195), (2213, 29340), (2445, 26556), (2934, 22130), (3260, 19917), (4426, 14670), (4890, 13278), (5868, 11065), (6639, 9780), (7335, 8852)]