90539890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31547}}^1$

素因数の和:31602

約数の個数: 32

約数和(自身を含む): 190802304

約数和(自身を除く): 100262414

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 31547, 63094, 157735, 220829, 315470, 441658, 1104145, 1293427, 2208290, 2586854, 6467135, 9053989, 12934270, 18107978, 45269945, 90539890]

約数ペア:

[(1, 90539890), (2, 45269945), (5, 18107978), (7, 12934270), (10, 9053989), (14, 6467135), (35, 2586854), (41, 2208290), (70, 1293427), (82, 1104145), (205, 441658), (287, 315470), (410, 220829), (574, 157735), (1435, 63094), (2870, 31547)]