87859690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 162887760

約数和(自身を除く): 75028070

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 485, 530, 970, 1709, 3418, 5141, 8545, 10282, 17090, 25705, 51410, 90577, 165773, 181154, 331546, 452885, 828865, 905770, 1657730, 8785969, 17571938, 43929845, 87859690]

約数ペア:

[(1, 87859690), (2, 43929845), (5, 17571938), (10, 8785969), (53, 1657730), (97, 905770), (106, 828865), (194, 452885), (265, 331546), (485, 181154), (530, 165773), (970, 90577), (1709, 51410), (3418, 25705), (5141, 17090), (8545, 10282)]