189883330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2293}}^1$

素因数の和:2340

約数の個数: 72

約数和(自身を含む): 430716852

約数和(自身を除く): 240833522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 2293, 2366, 3185, 4586, 5915, 6370, 8281, 11465, 11830, 16051, 16562, 22930, 29809, 32102, 41405, 59618, 80255, 82810, 112357, 149045, 160510, 208663, 224714, 298090, 387517, 417326, 561785, 775034, 1043315, 1123570, 1460641, 1937585, 2086630, 2712619, 2921282, 3875170, 5425238, 7303205, 13563095, 14606410, 18988333, 27126190, 37976666, 94941665, 189883330]

約数ペア:

[(1, 189883330), (2, 94941665), (5, 37976666), (7, 27126190), (10, 18988333), (13, 14606410), (14, 13563095), (26, 7303205), (35, 5425238), (49, 3875170), (65, 2921282), (70, 2712619), (91, 2086630), (98, 1937585), (130, 1460641), (169, 1123570), (182, 1043315), (245, 775034), (338, 561785), (455, 417326), (490, 387517), (637, 298090), (845, 224714), (910, 208663), (1183, 160510), (1274, 149045), (1690, 112357), (2293, 82810), (2366, 80255), (3185, 59618), (4586, 41405), (5915, 32102), (6370, 29809), (8281, 22930), (11465, 16562), (11830, 16051)]