154272860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16447}}^1$

素因数の和:16530

約数の個数: 48

約数和(自身を含む): 375803904

約数和(自身を除く): 221531044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 16447, 32894, 65788, 82235, 115129, 164470, 230258, 328940, 460516, 575645, 1101949, 1151290, 2203898, 2302580, 4407796, 5509745, 7713643, 11019490, 15427286, 22038980, 30854572, 38568215, 77136430, 154272860]

約数ペア:

[(1, 154272860), (2, 77136430), (4, 38568215), (5, 30854572), (7, 22038980), (10, 15427286), (14, 11019490), (20, 7713643), (28, 5509745), (35, 4407796), (67, 2302580), (70, 2203898), (134, 1151290), (140, 1101949), (268, 575645), (335, 460516), (469, 328940), (670, 230258), (938, 164470), (1340, 115129), (1876, 82235), (2345, 65788), (4690, 32894), (9380, 16447)]