276479700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 951564096

約数和(自身を除く): 675084396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 137, 140, 150, 155, 175, 186, 210, 217, 274, 300, 310, 350, 372, 411, 420, 434, 465, 525, 548, 620, 651, 685, 700, 775, 822, 868, 930, 959, 961, 1050, 1085, 1302, 1370, 1550, 1644, 1860, 1918, 1922, 2055, 2100, 2170, 2325, 2604, 2740, 2877, 2883, 3100, 3255, 3425, 3836, 3844, 4110, 4247, 4340, 4650, 4795, 4805, 5425, 5754, 5766, 6510, 6727, 6850, 8220, 8494, 9300, 9590, 9610, 10275, 10850, 11508, 11532, 12741, 13020, 13454, 13700, 14385, 14415, 16275, 16988, 19180, 19220, 20181, 20550, 21235, 21700, 23975, 24025, 25482, 26908, 28770, 28830, 29729, 32550, 33635, 40362, 41100, 42470, 47950, 48050, 50964, 57540, 57660, 59458, 63705, 65100, 67270, 71925, 72075, 80724, 84940, 89187, 95900, 96100, 100905, 106175, 118916, 127410, 131657, 134540, 143850, 144150, 148645, 168175, 178374, 201810, 212350, 254820, 263314, 287700, 288300, 297290, 318525, 336350, 356748, 394971, 403620, 424700, 445935, 504525, 526628, 594580, 637050, 658285, 672700, 743225, 789942, 891870, 921599, 1009050, 1274100, 1316570, 1486450, 1579884, 1783740, 1843198, 1974855, 2018100, 2229675, 2633140, 2764797, 2972900, 3291425, 3686396, 3949710, 4459350, 4607995, 5529594, 6582850, 7899420, 8918700, 9215990, 9874275, 11059188, 13165700, 13823985, 18431980, 19748550, 23039975, 27647970, 39497100, 46079950, 55295940, 69119925, 92159900, 138239850, 276479700]

約数ペア:

[(1, 276479700), (2, 138239850), (3, 92159900), (4, 69119925), (5, 55295940), (6, 46079950), (7, 39497100), (10, 27647970), (12, 23039975), (14, 19748550), (15, 18431980), (20, 13823985), (21, 13165700), (25, 11059188), (28, 9874275), (30, 9215990), (31, 8918700), (35, 7899420), (42, 6582850), (50, 5529594), (60, 4607995), (62, 4459350), (70, 3949710), (75, 3686396), (84, 3291425), (93, 2972900), (100, 2764797), (105, 2633140), (124, 2229675), (137, 2018100), (140, 1974855), (150, 1843198), (155, 1783740), (175, 1579884), (186, 1486450), (210, 1316570), (217, 1274100), (274, 1009050), (300, 921599), (310, 891870), (350, 789942), (372, 743225), (411, 672700), (420, 658285), (434, 637050), (465, 594580), (525, 526628), (548, 504525), (620, 445935), (651, 424700), (685, 403620), (700, 394971), (775, 356748), (822, 336350), (868, 318525), (930, 297290), (959, 288300), (961, 287700), (1050, 263314), (1085, 254820), (1302, 212350), (1370, 201810), (1550, 178374), (1644, 168175), (1860, 148645), (1918, 144150), (1922, 143850), (2055, 134540), (2100, 131657), (2170, 127410), (2325, 118916), (2604, 106175), (2740, 100905), (2877, 96100), (2883, 95900), (3100, 89187), (3255, 84940), (3425, 80724), (3836, 72075), (3844, 71925), (4110, 67270), (4247, 65100), (4340, 63705), (4650, 59458), (4795, 57660), (4805, 57540), (5425, 50964), (5754, 48050), (5766, 47950), (6510, 42470), (6727, 41100), (6850, 40362), (8220, 33635), (8494, 32550), (9300, 29729), (9590, 28830), (9610, 28770), (10275, 26908), (10850, 25482), (11508, 24025), (11532, 23975), (12741, 21700), (13020, 21235), (13454, 20550), (13700, 20181), (14385, 19220), (14415, 19180), (16275, 16988)]