83868290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 173560320

約数和(自身を除く): 89692030

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 61, 110, 122, 145, 290, 305, 319, 431, 610, 638, 671, 862, 1342, 1595, 1769, 2155, 3190, 3355, 3538, 4310, 4741, 6710, 8845, 9482, 12499, 17690, 19459, 23705, 24998, 26291, 38918, 47410, 52582, 62495, 97295, 124990, 131455, 137489, 194590, 262910, 274978, 289201, 578402, 687445, 762439, 1374890, 1446005, 1524878, 2892010, 3812195, 7624390, 8386829, 16773658, 41934145, 83868290]

約数ペア:

[(1, 83868290), (2, 41934145), (5, 16773658), (10, 8386829), (11, 7624390), (22, 3812195), (29, 2892010), (55, 1524878), (58, 1446005), (61, 1374890), (110, 762439), (122, 687445), (145, 578402), (290, 289201), (305, 274978), (319, 262910), (431, 194590), (610, 137489), (638, 131455), (671, 124990), (862, 97295), (1342, 62495), (1595, 52582), (1769, 47410), (2155, 38918), (3190, 26291), (3355, 24998), (3538, 23705), (4310, 19459), (4741, 17690), (6710, 12499), (8845, 9482)]