51811290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 145454400

約数和(自身を除く): 93643110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 342, 369, 410, 570, 615, 738, 739, 779, 855, 1230, 1478, 1558, 1710, 1845, 2217, 2337, 3690, 3695, 3895, 4434, 4674, 6651, 7011, 7390, 7790, 11085, 11685, 13302, 14022, 14041, 22170, 23370, 28082, 30299, 33255, 35055, 42123, 60598, 66510, 70110, 70205, 84246, 90897, 126369, 140410, 151495, 181794, 210615, 252738, 272691, 302990, 421230, 454485, 545382, 575681, 631845, 908970, 1151362, 1263690, 1363455, 1727043, 2726910, 2878405, 3454086, 5181129, 5756810, 8635215, 10362258, 17270430, 25905645, 51811290]

約数ペア:

[(1, 51811290), (2, 25905645), (3, 17270430), (5, 10362258), (6, 8635215), (9, 5756810), (10, 5181129), (15, 3454086), (18, 2878405), (19, 2726910), (30, 1727043), (38, 1363455), (41, 1263690), (45, 1151362), (57, 908970), (82, 631845), (90, 575681), (95, 545382), (114, 454485), (123, 421230), (171, 302990), (190, 272691), (205, 252738), (246, 210615), (285, 181794), (342, 151495), (369, 140410), (410, 126369), (570, 90897), (615, 84246), (738, 70205), (739, 70110), (779, 66510), (855, 60598), (1230, 42123), (1478, 35055), (1558, 33255), (1710, 30299), (1845, 28082), (2217, 23370), (2337, 22170), (3690, 14041), (3695, 14022), (3895, 13302), (4434, 11685), (4674, 11085), (6651, 7790), (7011, 7390)]