142000628

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^2$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 319435200

約数和(自身を除く): 177434572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 97, 98, 154, 194, 196, 308, 343, 388, 539, 679, 686, 1067, 1078, 1358, 1372, 2134, 2156, 2716, 3773, 4268, 4753, 7469, 7546, 9409, 9506, 14938, 15092, 18818, 19012, 29876, 33271, 37636, 52283, 65863, 66542, 103499, 104566, 131726, 133084, 206998, 209132, 263452, 365981, 413996, 461041, 724493, 731962, 922082, 1448986, 1463924, 1844164, 2897972, 3227287, 5071451, 6454574, 10142902, 12909148, 20285804, 35500157, 71000314, 142000628]

約数ペア:

[(1, 142000628), (2, 71000314), (4, 35500157), (7, 20285804), (11, 12909148), (14, 10142902), (22, 6454574), (28, 5071451), (44, 3227287), (49, 2897972), (77, 1844164), (97, 1463924), (98, 1448986), (154, 922082), (194, 731962), (196, 724493), (308, 461041), (343, 413996), (388, 365981), (539, 263452), (679, 209132), (686, 206998), (1067, 133084), (1078, 131726), (1358, 104566), (1372, 103499), (2134, 66542), (2156, 65863), (2716, 52283), (3773, 37636), (4268, 33271), (4753, 29876), (7469, 19012), (7546, 18818), (9409, 15092), (9506, 14938)]