69205640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 200931840

約数和(自身を除く): 131726200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 67, 68, 70, 85, 98, 119, 124, 134, 136, 140, 155, 170, 196, 217, 238, 245, 248, 268, 280, 310, 335, 340, 392, 434, 469, 476, 490, 527, 536, 595, 620, 670, 680, 833, 868, 938, 952, 980, 1054, 1085, 1139, 1190, 1240, 1340, 1519, 1666, 1736, 1876, 1960, 2077, 2108, 2170, 2278, 2345, 2380, 2635, 2680, 3038, 3283, 3332, 3689, 3752, 4154, 4165, 4216, 4340, 4556, 4690, 4760, 5270, 5695, 6076, 6566, 6664, 7378, 7595, 7973, 8308, 8330, 8680, 9112, 9380, 10385, 10540, 11390, 12152, 13132, 14539, 14756, 15190, 15946, 16415, 16616, 16660, 18445, 18760, 20770, 21080, 22780, 25823, 26264, 29078, 29512, 30380, 31892, 32830, 33320, 35309, 36890, 39865, 41540, 45560, 51646, 55811, 58156, 60760, 63784, 65660, 70618, 72695, 73780, 79730, 83080, 101773, 103292, 111622, 116312, 129115, 131320, 141236, 145390, 147560, 159460, 176545, 203546, 206584, 223244, 247163, 258230, 279055, 282472, 290780, 318920, 353090, 407092, 446488, 494326, 508865, 516460, 558110, 581560, 706180, 814184, 988652, 1017730, 1032920, 1116220, 1235815, 1412360, 1730141, 1977304, 2035460, 2232440, 2471630, 3460282, 4070920, 4943260, 6920564, 8650705, 9886520, 13841128, 17301410, 34602820, 69205640]

約数ペア:

[(1, 69205640), (2, 34602820), (4, 17301410), (5, 13841128), (7, 9886520), (8, 8650705), (10, 6920564), (14, 4943260), (17, 4070920), (20, 3460282), (28, 2471630), (31, 2232440), (34, 2035460), (35, 1977304), (40, 1730141), (49, 1412360), (56, 1235815), (62, 1116220), (67, 1032920), (68, 1017730), (70, 988652), (85, 814184), (98, 706180), (119, 581560), (124, 558110), (134, 516460), (136, 508865), (140, 494326), (155, 446488), (170, 407092), (196, 353090), (217, 318920), (238, 290780), (245, 282472), (248, 279055), (268, 258230), (280, 247163), (310, 223244), (335, 206584), (340, 203546), (392, 176545), (434, 159460), (469, 147560), (476, 145390), (490, 141236), (527, 131320), (536, 129115), (595, 116312), (620, 111622), (670, 103292), (680, 101773), (833, 83080), (868, 79730), (938, 73780), (952, 72695), (980, 70618), (1054, 65660), (1085, 63784), (1139, 60760), (1190, 58156), (1240, 55811), (1340, 51646), (1519, 45560), (1666, 41540), (1736, 39865), (1876, 36890), (1960, 35309), (2077, 33320), (2108, 32830), (2170, 31892), (2278, 30380), (2345, 29512), (2380, 29078), (2635, 26264), (2680, 25823), (3038, 22780), (3283, 21080), (3332, 20770), (3689, 18760), (3752, 18445), (4154, 16660), (4165, 16616), (4216, 16415), (4340, 15946), (4556, 15190), (4690, 14756), (4760, 14539), (5270, 13132), (5695, 12152), (6076, 11390), (6566, 10540), (6664, 10385), (7378, 9380), (7595, 9112), (7973, 8680), (8308, 8330)]