87513370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7963}}^1$

素因数の和:8134

約数の個数: 32

約数和(自身を含む): 181196928

約数和(自身を除く): 93683558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 7963, 10990, 15926, 39815, 55741, 79630, 111482, 278705, 557410, 1250191, 2500382, 6250955, 8751337, 12501910, 17502674, 43756685, 87513370]

約数ペア:

[(1, 87513370), (2, 43756685), (5, 17502674), (7, 12501910), (10, 8751337), (14, 6250955), (35, 2500382), (70, 1250191), (157, 557410), (314, 278705), (785, 111482), (1099, 79630), (1570, 55741), (2198, 39815), (5495, 15926), (7963, 10990)]