51377850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 148561920

約数和(自身を除く): 97184070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 31, 45, 50, 58, 62, 75, 87, 90, 93, 127, 145, 150, 155, 174, 186, 225, 254, 261, 279, 290, 310, 381, 435, 450, 465, 522, 558, 635, 725, 762, 775, 870, 899, 930, 1143, 1270, 1305, 1395, 1450, 1550, 1798, 1905, 2175, 2286, 2325, 2610, 2697, 2790, 3175, 3683, 3810, 3937, 4350, 4495, 4650, 5394, 5715, 6350, 6525, 6975, 7366, 7874, 8091, 8990, 9525, 11049, 11430, 11811, 13050, 13485, 13950, 16182, 18415, 19050, 19685, 22098, 22475, 23622, 26970, 28575, 33147, 35433, 36830, 39370, 40455, 44950, 55245, 57150, 59055, 66294, 67425, 70866, 80910, 92075, 98425, 110490, 114173, 118110, 134850, 165735, 177165, 184150, 196850, 202275, 228346, 276225, 295275, 331470, 342519, 354330, 404550, 552450, 570865, 590550, 685038, 828675, 885825, 1027557, 1141730, 1657350, 1712595, 1771650, 2055114, 2854325, 3425190, 5137785, 5708650, 8562975, 10275570, 17125950, 25688925, 51377850]

約数ペア:

[(1, 51377850), (2, 25688925), (3, 17125950), (5, 10275570), (6, 8562975), (9, 5708650), (10, 5137785), (15, 3425190), (18, 2854325), (25, 2055114), (29, 1771650), (30, 1712595), (31, 1657350), (45, 1141730), (50, 1027557), (58, 885825), (62, 828675), (75, 685038), (87, 590550), (90, 570865), (93, 552450), (127, 404550), (145, 354330), (150, 342519), (155, 331470), (174, 295275), (186, 276225), (225, 228346), (254, 202275), (261, 196850), (279, 184150), (290, 177165), (310, 165735), (381, 134850), (435, 118110), (450, 114173), (465, 110490), (522, 98425), (558, 92075), (635, 80910), (725, 70866), (762, 67425), (775, 66294), (870, 59055), (899, 57150), (930, 55245), (1143, 44950), (1270, 40455), (1305, 39370), (1395, 36830), (1450, 35433), (1550, 33147), (1798, 28575), (1905, 26970), (2175, 23622), (2286, 22475), (2325, 22098), (2610, 19685), (2697, 19050), (2790, 18415), (3175, 16182), (3683, 13950), (3810, 13485), (3937, 13050), (4350, 11811), (4495, 11430), (4650, 11049), (5394, 9525), (5715, 8990), (6350, 8091), (6525, 7874), (6975, 7366)]