301821940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{2087}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 725421312

約数和(自身を除く): 423599372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1033, 2066, 2087, 4132, 4174, 5165, 7231, 8348, 10330, 10435, 14462, 14609, 20660, 20870, 28924, 29218, 36155, 41740, 58436, 72310, 73045, 144620, 146090, 292180, 2155871, 4311742, 8623484, 10779355, 15091097, 21558710, 30182194, 43117420, 60364388, 75455485, 150910970, 301821940]

約数ペア:

[(1, 301821940), (2, 150910970), (4, 75455485), (5, 60364388), (7, 43117420), (10, 30182194), (14, 21558710), (20, 15091097), (28, 10779355), (35, 8623484), (70, 4311742), (140, 2155871), (1033, 292180), (2066, 146090), (2087, 144620), (4132, 73045), (4174, 72310), (5165, 58436), (7231, 41740), (8348, 36155), (10330, 29218), (10435, 28924), (14462, 20870), (14609, 20660)]