977953900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 2903814144

約数和(自身を除く): 1925860244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 31, 34, 35, 44, 50, 55, 62, 68, 70, 77, 85, 100, 110, 119, 124, 140, 154, 155, 170, 175, 187, 217, 220, 238, 241, 275, 308, 310, 340, 341, 350, 374, 385, 425, 434, 476, 482, 527, 550, 595, 620, 682, 700, 748, 770, 775, 850, 868, 935, 964, 1054, 1085, 1100, 1190, 1205, 1309, 1364, 1540, 1550, 1687, 1700, 1705, 1870, 1925, 2108, 2170, 2380, 2387, 2410, 2618, 2635, 2651, 2975, 3100, 3374, 3410, 3689, 3740, 3850, 4097, 4340, 4675, 4774, 4820, 5236, 5270, 5302, 5425, 5797, 5950, 6025, 6545, 6748, 6820, 7378, 7471, 7700, 8194, 8435, 8525, 9350, 9548, 10540, 10604, 10850, 11594, 11900, 11935, 12050, 13090, 13175, 13255, 14756, 14942, 16388, 16870, 17050, 18445, 18557, 18700, 20485, 21700, 23188, 23870, 24100, 26180, 26350, 26510, 28679, 28985, 29884, 32725, 33740, 34100, 36890, 37114, 37355, 40579, 40970, 42175, 45067, 47740, 52297, 52700, 53020, 57358, 57970, 59675, 65450, 66275, 73780, 74228, 74710, 81158, 81940, 82181, 84350, 90134, 92225, 92785, 102425, 104594, 114716, 115940, 119350, 127007, 130900, 132550, 143395, 144925, 149420, 162316, 164362, 168700, 180268, 184450, 185570, 186775, 202895, 204850, 209188, 225335, 238700, 254014, 261485, 265100, 286790, 289850, 315469, 328724, 368900, 371140, 373550, 405790, 409700, 410905, 450670, 463925, 508028, 522970, 573580, 575267, 579700, 630938, 635035, 716975, 747100, 811580, 821810, 889049, 901340, 927850, 1014475, 1045940, 1126675, 1150534, 1261876, 1270070, 1307425, 1397077, 1433950, 1577345, 1643620, 1778098, 1855700, 2028950, 2054525, 2253350, 2301068, 2540140, 2614850, 2794154, 2867900, 2876335, 3154690, 3175175, 3556196, 4057900, 4109050, 4445245, 4506700, 5229700, 5588308, 5752670, 6309380, 6350350, 6985385, 7886725, 8218100, 8890490, 9779539, 11505340, 12700700, 13970770, 14381675, 15773450, 17780980, 19559078, 22226225, 27941540, 28763350, 31546900, 34926925, 39118156, 44452450, 48897695, 57526700, 69853850, 88904900, 97795390, 139707700, 195590780, 244488475, 488976950, 977953900]

約数ペア:

[(1, 977953900), (2, 488976950), (4, 244488475), (5, 195590780), (7, 139707700), (10, 97795390), (11, 88904900), (14, 69853850), (17, 57526700), (20, 48897695), (22, 44452450), (25, 39118156), (28, 34926925), (31, 31546900), (34, 28763350), (35, 27941540), (44, 22226225), (50, 19559078), (55, 17780980), (62, 15773450), (68, 14381675), (70, 13970770), (77, 12700700), (85, 11505340), (100, 9779539), (110, 8890490), (119, 8218100), (124, 7886725), (140, 6985385), (154, 6350350), (155, 6309380), (170, 5752670), (175, 5588308), (187, 5229700), (217, 4506700), (220, 4445245), (238, 4109050), (241, 4057900), (275, 3556196), (308, 3175175), (310, 3154690), (340, 2876335), (341, 2867900), (350, 2794154), (374, 2614850), (385, 2540140), (425, 2301068), (434, 2253350), (476, 2054525), (482, 2028950), (527, 1855700), (550, 1778098), (595, 1643620), (620, 1577345), (682, 1433950), (700, 1397077), (748, 1307425), (770, 1270070), (775, 1261876), (850, 1150534), (868, 1126675), (935, 1045940), (964, 1014475), (1054, 927850), (1085, 901340), (1100, 889049), (1190, 821810), (1205, 811580), (1309, 747100), (1364, 716975), (1540, 635035), (1550, 630938), (1687, 579700), (1700, 575267), (1705, 573580), (1870, 522970), (1925, 508028), (2108, 463925), (2170, 450670), (2380, 410905), (2387, 409700), (2410, 405790), (2618, 373550), (2635, 371140), (2651, 368900), (2975, 328724), (3100, 315469), (3374, 289850), (3410, 286790), (3689, 265100), (3740, 261485), (3850, 254014), (4097, 238700), (4340, 225335), (4675, 209188), (4774, 204850), (4820, 202895), (5236, 186775), (5270, 185570), (5302, 184450), (5425, 180268), (5797, 168700), (5950, 164362), (6025, 162316), (6545, 149420), (6748, 144925), (6820, 143395), (7378, 132550), (7471, 130900), (7700, 127007), (8194, 119350), (8435, 115940), (8525, 114716), (9350, 104594), (9548, 102425), (10540, 92785), (10604, 92225), (10850, 90134), (11594, 84350), (11900, 82181), (11935, 81940), (12050, 81158), (13090, 74710), (13175, 74228), (13255, 73780), (14756, 66275), (14942, 65450), (16388, 59675), (16870, 57970), (17050, 57358), (18445, 53020), (18557, 52700), (18700, 52297), (20485, 47740), (21700, 45067), (23188, 42175), (23870, 40970), (24100, 40579), (26180, 37355), (26350, 37114), (26510, 36890), (28679, 34100), (28985, 33740), (29884, 32725)]