290854590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2213}}^1$

素因数の和:2573

約数の個数: 64

約数和(自身を含む): 754318656

約数和(自身を除く): 463464066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 337, 390, 674, 1011, 1685, 2022, 2213, 3370, 4381, 4426, 5055, 6639, 8762, 10110, 11065, 13143, 13278, 21905, 22130, 26286, 28769, 33195, 43810, 57538, 65715, 66390, 86307, 131430, 143845, 172614, 287690, 431535, 745781, 863070, 1491562, 2237343, 3728905, 4474686, 7457810, 9695153, 11186715, 19390306, 22373430, 29085459, 48475765, 58170918, 96951530, 145427295, 290854590]

約数ペア:

[(1, 290854590), (2, 145427295), (3, 96951530), (5, 58170918), (6, 48475765), (10, 29085459), (13, 22373430), (15, 19390306), (26, 11186715), (30, 9695153), (39, 7457810), (65, 4474686), (78, 3728905), (130, 2237343), (195, 1491562), (337, 863070), (390, 745781), (674, 431535), (1011, 287690), (1685, 172614), (2022, 143845), (2213, 131430), (3370, 86307), (4381, 66390), (4426, 65715), (5055, 57538), (6639, 43810), (8762, 33195), (10110, 28769), (11065, 26286), (13143, 22130), (13278, 21905)]