898408030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 1794260160

約数和(自身を除く): 895852130

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 173, 215, 346, 430, 559, 865, 929, 1118, 1730, 1858, 2249, 2795, 4498, 4645, 5590, 7439, 9290, 11245, 12077, 14878, 22490, 24154, 37195, 39947, 60385, 74390, 79894, 96707, 120770, 160717, 193414, 199735, 321434, 399470, 483535, 519311, 803585, 967070, 1038622, 1607170, 2089321, 2596555, 4178642, 5193110, 6910831, 10446605, 13821662, 20893210, 34554155, 69108310, 89840803, 179681606, 449204015, 898408030]

約数ペア:

[(1, 898408030), (2, 449204015), (5, 179681606), (10, 89840803), (13, 69108310), (26, 34554155), (43, 20893210), (65, 13821662), (86, 10446605), (130, 6910831), (173, 5193110), (215, 4178642), (346, 2596555), (430, 2089321), (559, 1607170), (865, 1038622), (929, 967070), (1118, 803585), (1730, 519311), (1858, 483535), (2249, 399470), (2795, 321434), (4498, 199735), (4645, 193414), (5590, 160717), (7439, 120770), (9290, 96707), (11245, 79894), (12077, 74390), (14878, 60385), (22490, 39947), (24154, 37195)]