119520940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77611}}^1$

素因数の和:77638

約数の個数: 48

約数和(自身を含む): 312931584

約数和(自身を除く): 193410644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 77611, 155222, 310444, 388055, 543277, 776110, 853721, 1086554, 1552220, 1707442, 2173108, 2716385, 3414884, 4268605, 5432770, 5976047, 8537210, 10865540, 11952094, 17074420, 23904188, 29880235, 59760470, 119520940]

約数ペア:

[(1, 119520940), (2, 59760470), (4, 29880235), (5, 23904188), (7, 17074420), (10, 11952094), (11, 10865540), (14, 8537210), (20, 5976047), (22, 5432770), (28, 4268605), (35, 3414884), (44, 2716385), (55, 2173108), (70, 1707442), (77, 1552220), (110, 1086554), (140, 853721), (154, 776110), (220, 543277), (308, 388055), (385, 310444), (770, 155222), (1540, 77611)]