74838840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1447}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 225192960

約数和(自身を除く): 150354120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1447, 1724, 2155, 2586, 2894, 3448, 4310, 4341, 5172, 5788, 6465, 7235, 8620, 8682, 10344, 11576, 12930, 14470, 17240, 17364, 21705, 25860, 28940, 34728, 43410, 51720, 57880, 86820, 173640, 623657, 1247314, 1870971, 2494628, 3118285, 3741942, 4989256, 6236570, 7483884, 9354855, 12473140, 14967768, 18709710, 24946280, 37419420, 74838840]

約数ペア:

[(1, 74838840), (2, 37419420), (3, 24946280), (4, 18709710), (5, 14967768), (6, 12473140), (8, 9354855), (10, 7483884), (12, 6236570), (15, 4989256), (20, 3741942), (24, 3118285), (30, 2494628), (40, 1870971), (60, 1247314), (120, 623657), (431, 173640), (862, 86820), (1293, 57880), (1447, 51720), (1724, 43410), (2155, 34728), (2586, 28940), (2894, 25860), (3448, 21705), (4310, 17364), (4341, 17240), (5172, 14470), (5788, 12930), (6465, 11576), (7235, 10344), (8620, 8682)]