64830920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 128221240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 97, 98, 110, 124, 140, 154, 155, 194, 196, 217, 220, 245, 248, 280, 308, 310, 341, 385, 388, 392, 434, 440, 485, 490, 539, 616, 620, 679, 682, 770, 776, 868, 970, 980, 1067, 1078, 1085, 1240, 1358, 1364, 1519, 1540, 1705, 1736, 1940, 1960, 2134, 2156, 2170, 2387, 2695, 2716, 2728, 3007, 3038, 3080, 3395, 3410, 3880, 4268, 4312, 4340, 4753, 4774, 5335, 5390, 5432, 6014, 6076, 6790, 6820, 7469, 7595, 8536, 8680, 9506, 9548, 10670, 10780, 11935, 12028, 12152, 13580, 13640, 14938, 15035, 15190, 16709, 19012, 19096, 21049, 21340, 21560, 23765, 23870, 24056, 27160, 29876, 30070, 30380, 33077, 33418, 37345, 38024, 42098, 42680, 47530, 47740, 52283, 59752, 60140, 60760, 66154, 66836, 74690, 83545, 84196, 95060, 95480, 104566, 105245, 120280, 132308, 133672, 147343, 149380, 165385, 167090, 168392, 190120, 209132, 210490, 231539, 261415, 264616, 294686, 298760, 330770, 334180, 418264, 420980, 463078, 522830, 589372, 661540, 668360, 736715, 841960, 926156, 1045660, 1157695, 1178744, 1323080, 1473430, 1620773, 1852312, 2091320, 2315390, 2946860, 3241546, 4630780, 5893720, 6483092, 8103865, 9261560, 12966184, 16207730, 32415460, 64830920]

約数ペア:

[(1, 64830920), (2, 32415460), (4, 16207730), (5, 12966184), (7, 9261560), (8, 8103865), (10, 6483092), (11, 5893720), (14, 4630780), (20, 3241546), (22, 2946860), (28, 2315390), (31, 2091320), (35, 1852312), (40, 1620773), (44, 1473430), (49, 1323080), (55, 1178744), (56, 1157695), (62, 1045660), (70, 926156), (77, 841960), (88, 736715), (97, 668360), (98, 661540), (110, 589372), (124, 522830), (140, 463078), (154, 420980), (155, 418264), (194, 334180), (196, 330770), (217, 298760), (220, 294686), (245, 264616), (248, 261415), (280, 231539), (308, 210490), (310, 209132), (341, 190120), (385, 168392), (388, 167090), (392, 165385), (434, 149380), (440, 147343), (485, 133672), (490, 132308), (539, 120280), (616, 105245), (620, 104566), (679, 95480), (682, 95060), (770, 84196), (776, 83545), (868, 74690), (970, 66836), (980, 66154), (1067, 60760), (1078, 60140), (1085, 59752), (1240, 52283), (1358, 47740), (1364, 47530), (1519, 42680), (1540, 42098), (1705, 38024), (1736, 37345), (1940, 33418), (1960, 33077), (2134, 30380), (2156, 30070), (2170, 29876), (2387, 27160), (2695, 24056), (2716, 23870), (2728, 23765), (3007, 21560), (3038, 21340), (3080, 21049), (3395, 19096), (3410, 19012), (3880, 16709), (4268, 15190), (4312, 15035), (4340, 14938), (4753, 13640), (4774, 13580), (5335, 12152), (5390, 12028), (5432, 11935), (6014, 10780), (6076, 10670), (6790, 9548), (6820, 9506), (7469, 8680), (7595, 8536)]