71815170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1217}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 197842176

約数和(自身を除く): 126027006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 843, 1217, 1405, 1686, 1967, 2434, 2810, 3651, 3934, 4215, 5901, 6085, 7302, 8430, 8519, 9835, 11802, 12170, 17038, 18255, 19670, 25557, 29505, 36510, 42595, 51114, 59010, 85190, 127785, 255570, 341977, 683954, 1025931, 1709885, 2051862, 2393839, 3419770, 4787678, 5129655, 7181517, 10259310, 11969195, 14363034, 23938390, 35907585, 71815170]

約数ペア:

[(1, 71815170), (2, 35907585), (3, 23938390), (5, 14363034), (6, 11969195), (7, 10259310), (10, 7181517), (14, 5129655), (15, 4787678), (21, 3419770), (30, 2393839), (35, 2051862), (42, 1709885), (70, 1025931), (105, 683954), (210, 341977), (281, 255570), (562, 127785), (843, 85190), (1217, 59010), (1405, 51114), (1686, 42595), (1967, 36510), (2434, 29505), (2810, 25557), (3651, 19670), (3934, 18255), (4215, 17038), (5901, 12170), (6085, 11802), (7302, 9835), (8430, 8519)]