85815170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 96661630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 197, 245, 254, 343, 394, 490, 635, 686, 889, 985, 1270, 1379, 1715, 1778, 1970, 2758, 3430, 4445, 6223, 6895, 8890, 9653, 12446, 13790, 19306, 25019, 31115, 43561, 48265, 50038, 62230, 67571, 87122, 96530, 125095, 135142, 175133, 217805, 250190, 337855, 350266, 435610, 675710, 875665, 1225931, 1751330, 2451862, 6129655, 8581517, 12259310, 17163034, 42907585, 85815170]

約数ペア:

[(1, 85815170), (2, 42907585), (5, 17163034), (7, 12259310), (10, 8581517), (14, 6129655), (35, 2451862), (49, 1751330), (70, 1225931), (98, 875665), (127, 675710), (197, 435610), (245, 350266), (254, 337855), (343, 250190), (394, 217805), (490, 175133), (635, 135142), (686, 125095), (889, 96530), (985, 87122), (1270, 67571), (1379, 62230), (1715, 50038), (1778, 48265), (1970, 43561), (2758, 31115), (3430, 25019), (4445, 19306), (6223, 13790), (6895, 12446), (8890, 9653)]