71312340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 148157484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 167, 220, 330, 334, 501, 647, 660, 668, 835, 1002, 1294, 1670, 1837, 1941, 2004, 2505, 2588, 3235, 3340, 3674, 3882, 5010, 5511, 6470, 7117, 7348, 7764, 9185, 9705, 10020, 11022, 12940, 14234, 18370, 19410, 21351, 22044, 27555, 28468, 35585, 36740, 38820, 42702, 55110, 71170, 85404, 106755, 108049, 110220, 142340, 213510, 216098, 324147, 427020, 432196, 540245, 648294, 1080490, 1188539, 1296588, 1620735, 2160980, 2377078, 3241470, 3565617, 4754156, 5942695, 6482940, 7131234, 11885390, 14262468, 17828085, 23770780, 35656170, 71312340]

約数ペア:

[(1, 71312340), (2, 35656170), (3, 23770780), (4, 17828085), (5, 14262468), (6, 11885390), (10, 7131234), (11, 6482940), (12, 5942695), (15, 4754156), (20, 3565617), (22, 3241470), (30, 2377078), (33, 2160980), (44, 1620735), (55, 1296588), (60, 1188539), (66, 1080490), (110, 648294), (132, 540245), (165, 432196), (167, 427020), (220, 324147), (330, 216098), (334, 213510), (501, 142340), (647, 110220), (660, 108049), (668, 106755), (835, 85404), (1002, 71170), (1294, 55110), (1670, 42702), (1837, 38820), (1941, 36740), (2004, 35585), (2505, 28468), (2588, 27555), (3235, 22044), (3340, 21351), (3674, 19410), (3882, 18370), (5010, 14234), (5511, 12940), (6470, 11022), (7117, 10020), (7348, 9705), (7764, 9185)]