258352010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{18181}}^1$

素因数の和:18231

約数の個数: 48

約数和(自身を含む): 559641960

約数和(自身を除く): 301289950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 18181, 36362, 90905, 127267, 181810, 254534, 527249, 636335, 890869, 1054498, 1272670, 1781738, 2636245, 3690743, 4454345, 5272490, 7381486, 8908690, 18453715, 25835201, 36907430, 51670402, 129176005, 258352010]

約数ペア:

[(1, 258352010), (2, 129176005), (5, 51670402), (7, 36907430), (10, 25835201), (14, 18453715), (29, 8908690), (35, 7381486), (49, 5272490), (58, 4454345), (70, 3690743), (98, 2636245), (145, 1781738), (203, 1272670), (245, 1054498), (290, 890869), (406, 636335), (490, 527249), (1015, 254534), (1421, 181810), (2030, 127267), (2842, 90905), (7105, 36362), (14210, 18181)]