71322020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 193294080

約数和(自身を除く): 121972060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 1597, 2030, 2233, 3190, 3194, 4060, 4466, 6380, 6388, 7985, 8932, 11165, 11179, 15970, 17567, 22330, 22358, 31940, 35134, 44660, 44716, 46313, 55895, 70268, 87835, 92626, 111790, 122969, 175670, 185252, 223580, 231565, 245938, 324191, 351340, 463130, 491876, 509443, 614845, 648382, 926260, 1018886, 1229690, 1296764, 1620955, 2037772, 2459380, 2547215, 3241910, 3566101, 5094430, 6483820, 7132202, 10188860, 14264404, 17830505, 35661010, 71322020]

約数ペア:

[(1, 71322020), (2, 35661010), (4, 17830505), (5, 14264404), (7, 10188860), (10, 7132202), (11, 6483820), (14, 5094430), (20, 3566101), (22, 3241910), (28, 2547215), (29, 2459380), (35, 2037772), (44, 1620955), (55, 1296764), (58, 1229690), (70, 1018886), (77, 926260), (110, 648382), (116, 614845), (140, 509443), (145, 491876), (154, 463130), (203, 351340), (220, 324191), (290, 245938), (308, 231565), (319, 223580), (385, 185252), (406, 175670), (580, 122969), (638, 111790), (770, 92626), (812, 87835), (1015, 70268), (1276, 55895), (1540, 46313), (1595, 44716), (1597, 44660), (2030, 35134), (2233, 31940), (3190, 22358), (3194, 22330), (4060, 17567), (4466, 15970), (6380, 11179), (6388, 11165), (7985, 8932)]