51416670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 131616576

約数和(自身を除く): 80199906

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 181, 255, 362, 510, 543, 557, 905, 1086, 1114, 1671, 1810, 2715, 2785, 3077, 3342, 5430, 5570, 6154, 8355, 9231, 9469, 15385, 16710, 18462, 18938, 28407, 30770, 46155, 47345, 56814, 92310, 94690, 100817, 142035, 201634, 284070, 302451, 504085, 604902, 1008170, 1512255, 1713889, 3024510, 3427778, 5141667, 8569445, 10283334, 17138890, 25708335, 51416670]

約数ペア:

[(1, 51416670), (2, 25708335), (3, 17138890), (5, 10283334), (6, 8569445), (10, 5141667), (15, 3427778), (17, 3024510), (30, 1713889), (34, 1512255), (51, 1008170), (85, 604902), (102, 504085), (170, 302451), (181, 284070), (255, 201634), (362, 142035), (510, 100817), (543, 94690), (557, 92310), (905, 56814), (1086, 47345), (1114, 46155), (1671, 30770), (1810, 28407), (2715, 18938), (2785, 18462), (3077, 16710), (3342, 15385), (5430, 9469), (5570, 9231), (6154, 8355)]