71501580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2437}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 218308272

約数和(自身を除く): 146806692

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, 2437, 2445, 2934, 3260, 4874, 4890, 5868, 7311, 7335, 9748, 9780, 12185, 14622, 14670, 21933, 24370, 29244, 29340, 36555, 43866, 48740, 73110, 87732, 109665, 146220, 219330, 397231, 438660, 794462, 1191693, 1588924, 1986155, 2383386, 3575079, 3972310, 4766772, 5958465, 7150158, 7944620, 11916930, 14300316, 17875395, 23833860, 35750790, 71501580]

約数ペア:

[(1, 71501580), (2, 35750790), (3, 23833860), (4, 17875395), (5, 14300316), (6, 11916930), (9, 7944620), (10, 7150158), (12, 5958465), (15, 4766772), (18, 3972310), (20, 3575079), (30, 2383386), (36, 1986155), (45, 1588924), (60, 1191693), (90, 794462), (163, 438660), (180, 397231), (326, 219330), (489, 146220), (652, 109665), (815, 87732), (978, 73110), (1467, 48740), (1630, 43866), (1956, 36555), (2437, 29340), (2445, 29244), (2934, 24370), (3260, 21933), (4874, 14670), (4890, 14622), (5868, 12185), (7311, 9780), (7335, 9748)]