121402190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 272885760

約数和(自身を除く): 151483570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 1879, 2485, 3758, 4615, 4970, 6461, 9230, 9395, 12922, 13153, 18790, 24427, 26306, 32305, 48854, 64610, 65765, 122135, 131530, 133409, 170989, 244270, 266818, 341978, 667045, 854945, 933863, 1334090, 1709890, 1734317, 1867726, 3468634, 4669315, 8671585, 9338630, 12140219, 17343170, 24280438, 60701095, 121402190]

約数ペア:

[(1, 121402190), (2, 60701095), (5, 24280438), (7, 17343170), (10, 12140219), (13, 9338630), (14, 8671585), (26, 4669315), (35, 3468634), (65, 1867726), (70, 1734317), (71, 1709890), (91, 1334090), (130, 933863), (142, 854945), (182, 667045), (355, 341978), (455, 266818), (497, 244270), (710, 170989), (910, 133409), (923, 131530), (994, 122135), (1846, 65765), (1879, 64610), (2485, 48854), (3758, 32305), (4615, 26306), (4970, 24427), (6461, 18790), (9230, 13153), (9395, 12922)]