29797880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 81505440

約数和(自身を除く): 51707560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 661, 805, 920, 980, 1127, 1288, 1322, 1610, 1960, 2254, 2644, 3220, 3305, 4508, 4627, 5288, 5635, 6440, 6610, 9016, 9254, 11270, 13220, 15203, 18508, 22540, 23135, 26440, 30406, 32389, 37016, 45080, 46270, 60812, 64778, 76015, 92540, 106421, 121624, 129556, 152030, 161945, 185080, 212842, 259112, 304060, 323890, 425684, 532105, 608120, 647780, 744947, 851368, 1064210, 1295560, 1489894, 2128420, 2979788, 3724735, 4256840, 5959576, 7449470, 14898940, 29797880]

約数ペア:

[(1, 29797880), (2, 14898940), (4, 7449470), (5, 5959576), (7, 4256840), (8, 3724735), (10, 2979788), (14, 2128420), (20, 1489894), (23, 1295560), (28, 1064210), (35, 851368), (40, 744947), (46, 647780), (49, 608120), (56, 532105), (70, 425684), (92, 323890), (98, 304060), (115, 259112), (140, 212842), (161, 185080), (184, 161945), (196, 152030), (230, 129556), (245, 121624), (280, 106421), (322, 92540), (392, 76015), (460, 64778), (490, 60812), (644, 46270), (661, 45080), (805, 37016), (920, 32389), (980, 30406), (1127, 26440), (1288, 23135), (1322, 22540), (1610, 18508), (1960, 15203), (2254, 13220), (2644, 11270), (3220, 9254), (3305, 9016), (4508, 6610), (4627, 6440), (5288, 5635)]