168308630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 353723760

約数和(自身を除く): 185415130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 389, 490, 778, 883, 1766, 1945, 2723, 3890, 4415, 5446, 6181, 8830, 12362, 13615, 19061, 27230, 30905, 38122, 43267, 61810, 86534, 95305, 190610, 216335, 343487, 432670, 686974, 1717435, 2404409, 3434870, 4808818, 12022045, 16830863, 24044090, 33661726, 84154315, 168308630]

約数ペア:

[(1, 168308630), (2, 84154315), (5, 33661726), (7, 24044090), (10, 16830863), (14, 12022045), (35, 4808818), (49, 3434870), (70, 2404409), (98, 1717435), (245, 686974), (389, 432670), (490, 343487), (778, 216335), (883, 190610), (1766, 95305), (1945, 86534), (2723, 61810), (3890, 43267), (4415, 38122), (5446, 30905), (6181, 27230), (8830, 19061), (12362, 13615)]