89417930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1289}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 184273920

約数和(自身を除く): 94855990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1289, 1982, 2578, 4955, 6445, 6937, 9023, 9910, 12890, 13874, 18046, 34685, 45115, 69370, 90230, 1277399, 2554798, 6386995, 8941793, 12773990, 17883586, 44708965, 89417930]

約数ペア:

[(1, 89417930), (2, 44708965), (5, 17883586), (7, 12773990), (10, 8941793), (14, 6386995), (35, 2554798), (70, 1277399), (991, 90230), (1289, 69370), (1982, 45115), (2578, 34685), (4955, 18046), (6445, 13874), (6937, 12890), (9023, 9910)]