255787630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77747}}^1$

素因数の和:77808

約数の個数: 32

約数和(自身を含む): 537394176

約数和(自身を除く): 281606546

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 77747, 155494, 388735, 544229, 777470, 1088458, 2721145, 3654109, 5442290, 7308218, 18270545, 25578763, 36541090, 51157526, 127893815, 255787630]

約数ペア:

[(1, 255787630), (2, 127893815), (5, 51157526), (7, 36541090), (10, 25578763), (14, 18270545), (35, 7308218), (47, 5442290), (70, 3654109), (94, 2721145), (235, 1088458), (329, 777470), (470, 544229), (658, 388735), (1645, 155494), (3290, 77747)]