90871130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17783}}^1$

素因数の和:17870

約数の個数: 32

約数和(自身を含む): 189506304

約数和(自身を除く): 98635174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 17783, 35566, 88915, 124481, 177830, 248962, 622405, 1244810, 1298159, 2596318, 6490795, 9087113, 12981590, 18174226, 45435565, 90871130]

約数ペア:

[(1, 90871130), (2, 45435565), (5, 18174226), (7, 12981590), (10, 9087113), (14, 6490795), (35, 2596318), (70, 1298159), (73, 1244810), (146, 622405), (365, 248962), (511, 177830), (730, 124481), (1022, 88915), (2555, 35566), (5110, 17783)]