553154140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 1556885232

約数和(自身を除く): 1003731092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 97, 98, 110, 115, 140, 154, 161, 194, 196, 220, 230, 245, 253, 308, 322, 385, 388, 460, 485, 490, 506, 529, 539, 644, 679, 770, 805, 970, 980, 1012, 1058, 1067, 1078, 1127, 1265, 1358, 1540, 1610, 1771, 1940, 2116, 2134, 2156, 2231, 2254, 2530, 2645, 2695, 2716, 3220, 3395, 3542, 3703, 4268, 4462, 4508, 4753, 5060, 5290, 5335, 5390, 5635, 5819, 6790, 7084, 7406, 7469, 8855, 8924, 9506, 10580, 10670, 10780, 11155, 11270, 11638, 12397, 13580, 14812, 14938, 15617, 17710, 18515, 19012, 21340, 22310, 22540, 23276, 23765, 24541, 24794, 25921, 29095, 29876, 31234, 35420, 37030, 37345, 40733, 44620, 47530, 49082, 49588, 51313, 51842, 52283, 58190, 61985, 62468, 74060, 74690, 78085, 81466, 95060, 98164, 102626, 103684, 104566, 109319, 116380, 122705, 123970, 129605, 149380, 156170, 162932, 171787, 203665, 205252, 209132, 218638, 245410, 247940, 256565, 259210, 261415, 285131, 312340, 343574, 359191, 407330, 437276, 490820, 513130, 518420, 522830, 546595, 564443, 570262, 687148, 718382, 814660, 858935, 1026260, 1045660, 1093190, 1128886, 1140524, 1202509, 1425655, 1436764, 1717870, 1795955, 2186380, 2257772, 2405018, 2514337, 2822215, 2851310, 3435740, 3591910, 3951101, 4810036, 5028674, 5644430, 5702620, 6012545, 7183820, 7902202, 10057348, 11288860, 12025090, 12571685, 15804404, 19755505, 24050180, 25143370, 27657707, 39511010, 50286740, 55315414, 79022020, 110630828, 138288535, 276577070, 553154140]

約数ペア:

[(1, 553154140), (2, 276577070), (4, 138288535), (5, 110630828), (7, 79022020), (10, 55315414), (11, 50286740), (14, 39511010), (20, 27657707), (22, 25143370), (23, 24050180), (28, 19755505), (35, 15804404), (44, 12571685), (46, 12025090), (49, 11288860), (55, 10057348), (70, 7902202), (77, 7183820), (92, 6012545), (97, 5702620), (98, 5644430), (110, 5028674), (115, 4810036), (140, 3951101), (154, 3591910), (161, 3435740), (194, 2851310), (196, 2822215), (220, 2514337), (230, 2405018), (245, 2257772), (253, 2186380), (308, 1795955), (322, 1717870), (385, 1436764), (388, 1425655), (460, 1202509), (485, 1140524), (490, 1128886), (506, 1093190), (529, 1045660), (539, 1026260), (644, 858935), (679, 814660), (770, 718382), (805, 687148), (970, 570262), (980, 564443), (1012, 546595), (1058, 522830), (1067, 518420), (1078, 513130), (1127, 490820), (1265, 437276), (1358, 407330), (1540, 359191), (1610, 343574), (1771, 312340), (1940, 285131), (2116, 261415), (2134, 259210), (2156, 256565), (2231, 247940), (2254, 245410), (2530, 218638), (2645, 209132), (2695, 205252), (2716, 203665), (3220, 171787), (3395, 162932), (3542, 156170), (3703, 149380), (4268, 129605), (4462, 123970), (4508, 122705), (4753, 116380), (5060, 109319), (5290, 104566), (5335, 103684), (5390, 102626), (5635, 98164), (5819, 95060), (6790, 81466), (7084, 78085), (7406, 74690), (7469, 74060), (8855, 62468), (8924, 61985), (9506, 58190), (10580, 52283), (10670, 51842), (10780, 51313), (11155, 49588), (11270, 49082), (11638, 47530), (12397, 44620), (13580, 40733), (14812, 37345), (14938, 37030), (15617, 35420), (17710, 31234), (18515, 29876), (19012, 29095), (21340, 25921), (22310, 24794), (22540, 24541), (23276, 23765)]