178144660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7307}}^1$

素因数の和:7392

約数の個数: 48

約数和(自身を含む): 397789056

約数和(自身を除く): 219644396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 7307, 12190, 14614, 24380, 29228, 36535, 73070, 146140, 168061, 336122, 387271, 672244, 774542, 840305, 1549084, 1680610, 1936355, 3361220, 3872710, 7745420, 8907233, 17814466, 35628932, 44536165, 89072330, 178144660]

約数ペア:

[(1, 178144660), (2, 89072330), (4, 44536165), (5, 35628932), (10, 17814466), (20, 8907233), (23, 7745420), (46, 3872710), (53, 3361220), (92, 1936355), (106, 1680610), (115, 1549084), (212, 840305), (230, 774542), (265, 672244), (460, 387271), (530, 336122), (1060, 168061), (1219, 146140), (2438, 73070), (4876, 36535), (6095, 29228), (7307, 24380), (12190, 14614)]