212120387710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2574589}}^1$

素因数の和:2574721

約数の個数: 64

約数和(自身を含む): 480480284160

約数和(自身を除く): 268359896450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 385, 535, 749, 770, 1070, 1177, 1498, 2354, 3745, 5885, 7490, 8239, 11770, 16478, 41195, 82390, 2574589, 5149178, 12872945, 18022123, 25745890, 28320479, 36044246, 56640958, 90110615, 141602395, 180221230, 198243353, 275481023, 283204790, 396486706, 550962046, 991216765, 1377405115, 1928367161, 1982433530, 2754810230, 3030291253, 3856734322, 6060582506, 9641835805, 15151456265, 19283671610, 21212038771, 30302912530, 42424077542, 106060193855, 212120387710]

約数ペア:

[(1, 212120387710), (2, 106060193855), (5, 42424077542), (7, 30302912530), (10, 21212038771), (11, 19283671610), (14, 15151456265), (22, 9641835805), (35, 6060582506), (55, 3856734322), (70, 3030291253), (77, 2754810230), (107, 1982433530), (110, 1928367161), (154, 1377405115), (214, 991216765), (385, 550962046), (535, 396486706), (749, 283204790), (770, 275481023), (1070, 198243353), (1177, 180221230), (1498, 141602395), (2354, 90110615), (3745, 56640958), (5885, 36044246), (7490, 28320479), (8239, 25745890), (11770, 18022123), (16478, 12872945), (41195, 5149178), (82390, 2574589)]