249455280340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6165479}}^1$

素因数の和:6165529

約数の個数: 72

約数和(自身を含む): 635981592960

約数和(自身を除く): 386526312620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 10115, 20230, 40460, 6165479, 12330958, 24661916, 30827395, 43158353, 61654790, 86316706, 104813143, 123309580, 172633412, 209626286, 215791765, 419252572, 431583530, 524065715, 733692001, 863167060, 1048131430, 1467384002, 1781823431, 2096262860, 2934768004, 3563646862, 3668460005, 7127293724, 7336920010, 8909117155, 12472764017, 14673840020, 17818234310, 24945528034, 35636468620, 49891056068, 62363820085, 124727640170, 249455280340]

約数ペア:

[(1, 249455280340), (2, 124727640170), (4, 62363820085), (5, 49891056068), (7, 35636468620), (10, 24945528034), (14, 17818234310), (17, 14673840020), (20, 12472764017), (28, 8909117155), (34, 7336920010), (35, 7127293724), (68, 3668460005), (70, 3563646862), (85, 2934768004), (119, 2096262860), (140, 1781823431), (170, 1467384002), (238, 1048131430), (289, 863167060), (340, 733692001), (476, 524065715), (578, 431583530), (595, 419252572), (1156, 215791765), (1190, 209626286), (1445, 172633412), (2023, 123309580), (2380, 104813143), (2890, 86316706), (4046, 61654790), (5780, 43158353), (8092, 30827395), (10115, 24661916), (20230, 12330958), (40460, 6165479)]