173121420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21061}}^1$

素因数の和:21210

約数の個数: 48

約数和(自身を含む): 488301408

約数和(自身を除く): 315179988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 21061, 42122, 63183, 84244, 105305, 126366, 210610, 252732, 315915, 421220, 631830, 1263660, 2885357, 5770714, 8656071, 11541428, 14426785, 17312142, 28853570, 34624284, 43280355, 57707140, 86560710, 173121420]

約数ペア:

[(1, 173121420), (2, 86560710), (3, 57707140), (4, 43280355), (5, 34624284), (6, 28853570), (10, 17312142), (12, 14426785), (15, 11541428), (20, 8656071), (30, 5770714), (60, 2885357), (137, 1263660), (274, 631830), (411, 421220), (548, 315915), (685, 252732), (822, 210610), (1370, 126366), (1644, 105305), (2055, 84244), (2740, 63183), (4110, 42122), (8220, 21061)]