89075140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8263}}^1$

素因数の和:8297

約数の個数: 72

約数和(自身を含む): 237408192

約数和(自身を除く): 148333052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 8263, 10780, 16526, 33052, 41315, 57841, 82630, 90893, 115682, 165260, 181786, 231364, 289205, 363572, 404887, 454465, 578410, 636251, 809774, 908930, 1156820, 1272502, 1619548, 1817860, 2024435, 2545004, 3181255, 4048870, 4453757, 6362510, 8097740, 8907514, 12725020, 17815028, 22268785, 44537570, 89075140]

約数ペア:

[(1, 89075140), (2, 44537570), (4, 22268785), (5, 17815028), (7, 12725020), (10, 8907514), (11, 8097740), (14, 6362510), (20, 4453757), (22, 4048870), (28, 3181255), (35, 2545004), (44, 2024435), (49, 1817860), (55, 1619548), (70, 1272502), (77, 1156820), (98, 908930), (110, 809774), (140, 636251), (154, 578410), (196, 454465), (220, 404887), (245, 363572), (308, 289205), (385, 231364), (490, 181786), (539, 165260), (770, 115682), (980, 90893), (1078, 82630), (1540, 57841), (2156, 41315), (2695, 33052), (5390, 16526), (8263, 10780)]