54377820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 190794240

約数和(自身を除く): 136416420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 419, 420, 515, 618, 630, 721, 838, 927, 1030, 1236, 1257, 1260, 1442, 1545, 1676, 1854, 2060, 2095, 2163, 2514, 2884, 2933, 3090, 3605, 3708, 3771, 4190, 4326, 4635, 5028, 5866, 6180, 6285, 6489, 7210, 7542, 8380, 8652, 8799, 9270, 10815, 11732, 12570, 12978, 14420, 14665, 15084, 17598, 18540, 18855, 21630, 25140, 25956, 26397, 29330, 32445, 35196, 37710, 43157, 43260, 43995, 52794, 58660, 64890, 75420, 86314, 87990, 105588, 129471, 129780, 131985, 172628, 175980, 215785, 258942, 263970, 302099, 388413, 431570, 517884, 527940, 604198, 647355, 776826, 863140, 906297, 1208396, 1294710, 1510495, 1553652, 1812594, 1942065, 2589420, 2718891, 3020990, 3625188, 3884130, 4531485, 5437782, 6041980, 7768260, 9062970, 10875564, 13594455, 18125940, 27188910, 54377820]

約数ペア:

[(1, 54377820), (2, 27188910), (3, 18125940), (4, 13594455), (5, 10875564), (6, 9062970), (7, 7768260), (9, 6041980), (10, 5437782), (12, 4531485), (14, 3884130), (15, 3625188), (18, 3020990), (20, 2718891), (21, 2589420), (28, 1942065), (30, 1812594), (35, 1553652), (36, 1510495), (42, 1294710), (45, 1208396), (60, 906297), (63, 863140), (70, 776826), (84, 647355), (90, 604198), (103, 527940), (105, 517884), (126, 431570), (140, 388413), (180, 302099), (206, 263970), (210, 258942), (252, 215785), (309, 175980), (315, 172628), (412, 131985), (419, 129780), (420, 129471), (515, 105588), (618, 87990), (630, 86314), (721, 75420), (838, 64890), (927, 58660), (1030, 52794), (1236, 43995), (1257, 43260), (1260, 43157), (1442, 37710), (1545, 35196), (1676, 32445), (1854, 29330), (2060, 26397), (2095, 25956), (2163, 25140), (2514, 21630), (2884, 18855), (2933, 18540), (3090, 17598), (3605, 15084), (3708, 14665), (3771, 14420), (4190, 12978), (4326, 12570), (4635, 11732), (5028, 10815), (5866, 9270), (6180, 8799), (6285, 8652), (6489, 8380), (7210, 7542)]