69774100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 166739328

約数和(自身を除く): 96965228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 463, 548, 550, 685, 926, 1100, 1370, 1507, 1852, 2315, 2740, 3014, 3425, 4630, 5093, 6028, 6850, 7535, 9260, 10186, 11575, 13700, 15070, 20372, 23150, 25465, 30140, 37675, 46300, 50930, 63431, 75350, 101860, 126862, 127325, 150700, 253724, 254650, 317155, 509300, 634310, 697741, 1268620, 1395482, 1585775, 2790964, 3171550, 3488705, 6343100, 6977410, 13954820, 17443525, 34887050, 69774100]

約数ペア:

[(1, 69774100), (2, 34887050), (4, 17443525), (5, 13954820), (10, 6977410), (11, 6343100), (20, 3488705), (22, 3171550), (25, 2790964), (44, 1585775), (50, 1395482), (55, 1268620), (100, 697741), (110, 634310), (137, 509300), (220, 317155), (274, 254650), (275, 253724), (463, 150700), (548, 127325), (550, 126862), (685, 101860), (926, 75350), (1100, 63431), (1370, 50930), (1507, 46300), (1852, 37675), (2315, 30140), (2740, 25465), (3014, 23150), (3425, 20372), (4630, 15070), (5093, 13700), (6028, 11575), (6850, 10186), (7535, 9260)]