81601170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{55511}}^1$

素因数の和:55535

約数の個数: 48

約数和(自身を含む): 227821248

約数和(自身を除く): 146220078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 55511, 111022, 166533, 277555, 333066, 388577, 555110, 777154, 832665, 1165731, 1665330, 1942885, 2331462, 2720039, 3885770, 5440078, 5828655, 8160117, 11657310, 13600195, 16320234, 27200390, 40800585, 81601170]

約数ペア:

[(1, 81601170), (2, 40800585), (3, 27200390), (5, 16320234), (6, 13600195), (7, 11657310), (10, 8160117), (14, 5828655), (15, 5440078), (21, 3885770), (30, 2720039), (35, 2331462), (42, 1942885), (49, 1665330), (70, 1165731), (98, 832665), (105, 777154), (147, 555110), (210, 388577), (245, 333066), (294, 277555), (490, 166533), (735, 111022), (1470, 55511)]