128468690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13799}}^1$

素因数の和:13839

約数の個数: 48

約数和(自身を含む): 283176000

約数和(自身を除く): 154707310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 13799, 27598, 68995, 96593, 137990, 193186, 262181, 482965, 524362, 676151, 965930, 1310905, 1352302, 1835267, 2621810, 3380755, 3670534, 6761510, 9176335, 12846869, 18352670, 25693738, 64234345, 128468690]

約数ペア:

[(1, 128468690), (2, 64234345), (5, 25693738), (7, 18352670), (10, 12846869), (14, 9176335), (19, 6761510), (35, 3670534), (38, 3380755), (49, 2621810), (70, 1835267), (95, 1352302), (98, 1310905), (133, 965930), (190, 676151), (245, 524362), (266, 482965), (490, 262181), (665, 193186), (931, 137990), (1330, 96593), (1862, 68995), (4655, 27598), (9310, 13799)]