87129670

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 159467616

約数和(自身を除く): 72337946

約数列:

[1, 2, 5, 10, 101, 202, 281, 307, 505, 562, 614, 1010, 1405, 1535, 2810, 3070, 28381, 31007, 56762, 62014, 86267, 141905, 155035, 172534, 283810, 310070, 431335, 862670, 8712967, 17425934, 43564835, 87129670]

約数ペア:

[(1, 87129670), (2, 43564835), (5, 17425934), (10, 8712967), (101, 862670), (202, 431335), (281, 310070), (307, 283810), (505, 172534), (562, 155035), (614, 141905), (1010, 86267), (1405, 62014), (1535, 56762), (2810, 31007), (3070, 28381)]