210966735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 404582400

約数和(自身を除く): 193615665

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 79, 87, 105, 145, 203, 237, 395, 435, 553, 609, 877, 1015, 1185, 1659, 2291, 2631, 2765, 3045, 4385, 6139, 6873, 8295, 11455, 13155, 16037, 18417, 25433, 30695, 34365, 48111, 69283, 76299, 80185, 92085, 127165, 178031, 207849, 240555, 346415, 381495, 484981, 534093, 890155, 1039245, 1454943, 2009207, 2424905, 2670465, 6027621, 7274715, 10046035, 14064449, 30138105, 42193347, 70322245, 210966735]

約数ペア:

[(1, 210966735), (3, 70322245), (5, 42193347), (7, 30138105), (15, 14064449), (21, 10046035), (29, 7274715), (35, 6027621), (79, 2670465), (87, 2424905), (105, 2009207), (145, 1454943), (203, 1039245), (237, 890155), (395, 534093), (435, 484981), (553, 381495), (609, 346415), (877, 240555), (1015, 207849), (1185, 178031), (1659, 127165), (2291, 92085), (2631, 80185), (2765, 76299), (3045, 69283), (4385, 48111), (6139, 34365), (6873, 30695), (8295, 25433), (11455, 18417), (13155, 16037)]