14898940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 38035872

約数和(自身を除く): 23136932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 661, 805, 980, 1127, 1322, 1610, 2254, 2644, 3220, 3305, 4508, 4627, 5635, 6610, 9254, 11270, 13220, 15203, 18508, 22540, 23135, 30406, 32389, 46270, 60812, 64778, 76015, 92540, 106421, 129556, 152030, 161945, 212842, 304060, 323890, 425684, 532105, 647780, 744947, 1064210, 1489894, 2128420, 2979788, 3724735, 7449470, 14898940]

約数ペア:

[(1, 14898940), (2, 7449470), (4, 3724735), (5, 2979788), (7, 2128420), (10, 1489894), (14, 1064210), (20, 744947), (23, 647780), (28, 532105), (35, 425684), (46, 323890), (49, 304060), (70, 212842), (92, 161945), (98, 152030), (115, 129556), (140, 106421), (161, 92540), (196, 76015), (230, 64778), (245, 60812), (322, 46270), (460, 32389), (490, 30406), (644, 23135), (661, 22540), (805, 18508), (980, 15203), (1127, 13220), (1322, 11270), (1610, 9254), (2254, 6610), (2644, 5635), (3220, 4627), (3305, 4508)]