47929980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 154667520

約数和(自身を除く): 106737540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 821, 834, 973, 1390, 1642, 1668, 1946, 2085, 2463, 2780, 2919, 3284, 3892, 4105, 4170, 4865, 4926, 5747, 5838, 8210, 8340, 9730, 9852, 11494, 11676, 12315, 14595, 16420, 17241, 19460, 22988, 24630, 28735, 29190, 34482, 49260, 57470, 58380, 68964, 86205, 114119, 114940, 172410, 228238, 342357, 344820, 456476, 570595, 684714, 798833, 1141190, 1369428, 1597666, 1711785, 2282380, 2396499, 3195332, 3423570, 3994165, 4792998, 6847140, 7988330, 9585996, 11982495, 15976660, 23964990, 47929980]

約数ペア:

[(1, 47929980), (2, 23964990), (3, 15976660), (4, 11982495), (5, 9585996), (6, 7988330), (7, 6847140), (10, 4792998), (12, 3994165), (14, 3423570), (15, 3195332), (20, 2396499), (21, 2282380), (28, 1711785), (30, 1597666), (35, 1369428), (42, 1141190), (60, 798833), (70, 684714), (84, 570595), (105, 456476), (139, 344820), (140, 342357), (210, 228238), (278, 172410), (417, 114940), (420, 114119), (556, 86205), (695, 68964), (821, 58380), (834, 57470), (973, 49260), (1390, 34482), (1642, 29190), (1668, 28735), (1946, 24630), (2085, 22988), (2463, 19460), (2780, 17241), (2919, 16420), (3284, 14595), (3892, 12315), (4105, 11676), (4170, 11494), (4865, 9852), (4926, 9730), (5747, 8340), (5838, 8210)]