140873530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 300614400

約数和(自身を除く): 159740870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 343, 469, 490, 613, 670, 686, 938, 1226, 1715, 2345, 3065, 3283, 3430, 4291, 4690, 6130, 6566, 8582, 16415, 21455, 22981, 30037, 32830, 41071, 42910, 45962, 60074, 82142, 114905, 150185, 205355, 210259, 229810, 287497, 300370, 410710, 420518, 574994, 1051295, 1437485, 2012479, 2102590, 2874970, 4024958, 10062395, 14087353, 20124790, 28174706, 70436765, 140873530]

約数ペア:

[(1, 140873530), (2, 70436765), (5, 28174706), (7, 20124790), (10, 14087353), (14, 10062395), (35, 4024958), (49, 2874970), (67, 2102590), (70, 2012479), (98, 1437485), (134, 1051295), (245, 574994), (335, 420518), (343, 410710), (469, 300370), (490, 287497), (613, 229810), (670, 210259), (686, 205355), (938, 150185), (1226, 114905), (1715, 82142), (2345, 60074), (3065, 45962), (3283, 42910), (3430, 41071), (4291, 32830), (4690, 30037), (6130, 22981), (6566, 21455), (8582, 16415)]