156720410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18503}}^1$

素因数の和:18539

約数の個数: 48

約数和(自身を含む): 354388608

約数和(自身を除く): 197668198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 18503, 37006, 92515, 129521, 185030, 203533, 259042, 407066, 647605, 1017665, 1295210, 1424731, 2035330, 2238863, 2849462, 4477726, 7123655, 11194315, 14247310, 15672041, 22388630, 31344082, 78360205, 156720410]

約数ペア:

[(1, 156720410), (2, 78360205), (5, 31344082), (7, 22388630), (10, 15672041), (11, 14247310), (14, 11194315), (22, 7123655), (35, 4477726), (55, 2849462), (70, 2238863), (77, 2035330), (110, 1424731), (121, 1295210), (154, 1017665), (242, 647605), (385, 407066), (605, 259042), (770, 203533), (847, 185030), (1210, 129521), (1694, 92515), (4235, 37006), (8470, 18503)]