67483900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 164989440

約数和(自身を除く): 97505540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 1979, 3100, 3410, 3958, 6820, 7916, 8525, 9895, 17050, 19790, 21769, 34100, 39580, 43538, 49475, 61349, 87076, 98950, 108845, 122698, 197900, 217690, 245396, 306745, 435380, 544225, 613490, 674839, 1088450, 1226980, 1349678, 1533725, 2176900, 2699356, 3067450, 3374195, 6134900, 6748390, 13496780, 16870975, 33741950, 67483900]

約数ペア:

[(1, 67483900), (2, 33741950), (4, 16870975), (5, 13496780), (10, 6748390), (11, 6134900), (20, 3374195), (22, 3067450), (25, 2699356), (31, 2176900), (44, 1533725), (50, 1349678), (55, 1226980), (62, 1088450), (100, 674839), (110, 613490), (124, 544225), (155, 435380), (220, 306745), (275, 245396), (310, 217690), (341, 197900), (550, 122698), (620, 108845), (682, 98950), (775, 87076), (1100, 61349), (1364, 49475), (1550, 43538), (1705, 39580), (1979, 34100), (3100, 21769), (3410, 19790), (3958, 17050), (6820, 9895), (7916, 8525)]