57079990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 64847690

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 881, 1045, 1178, 1705, 1762, 2090, 2945, 3410, 4405, 5890, 6479, 8810, 9691, 12958, 16739, 19382, 27311, 32395, 33478, 48455, 54622, 64790, 83695, 96910, 136555, 167390, 184129, 273110, 300421, 368258, 518909, 600842, 920645, 1037818, 1502105, 1841290, 2594545, 3004210, 5189090, 5707999, 11415998, 28539995, 57079990]

約数ペア:

[(1, 57079990), (2, 28539995), (5, 11415998), (10, 5707999), (11, 5189090), (19, 3004210), (22, 2594545), (31, 1841290), (38, 1502105), (55, 1037818), (62, 920645), (95, 600842), (110, 518909), (155, 368258), (190, 300421), (209, 273110), (310, 184129), (341, 167390), (418, 136555), (589, 96910), (682, 83695), (881, 64790), (1045, 54622), (1178, 48455), (1705, 33478), (1762, 32395), (2090, 27311), (2945, 19382), (3410, 16739), (4405, 12958), (5890, 9691), (6479, 8810)]