128940241010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37591907}}^1$

素因数の和:37591935

約数の個数: 32

約数和(自身を含む): 270661737600

約数和(自身を除く): 141721496590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 37591907, 75183814, 187959535, 263143349, 375919070, 526286698, 1315716745, 1842003443, 2631433490, 3684006886, 9210017215, 12894024101, 18420034430, 25788048202, 64470120505, 128940241010]

約数ペア:

[(1, 128940241010), (2, 64470120505), (5, 25788048202), (7, 18420034430), (10, 12894024101), (14, 9210017215), (35, 3684006886), (49, 2631433490), (70, 1842003443), (98, 1315716745), (245, 526286698), (343, 375919070), (490, 263143349), (686, 187959535), (1715, 75183814), (3430, 37591907)]