91530460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653789}}^1$

素因数の和:653805

約数の個数: 24

約数和(自身を含む): 219673440

約数和(自身を除く): 128142980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653789, 1307578, 2615156, 3268945, 4576523, 6537890, 9153046, 13075780, 18306092, 22882615, 45765230, 91530460]

約数ペア:

[(1, 91530460), (2, 45765230), (4, 22882615), (5, 18306092), (7, 13075780), (10, 9153046), (14, 6537890), (20, 4576523), (28, 3268945), (35, 2615156), (70, 1307578), (140, 653789)]