77638260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 263208960

約数和(自身を除く): 185570700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 67, 70, 84, 89, 93, 105, 124, 134, 140, 155, 178, 186, 201, 210, 217, 267, 268, 310, 335, 356, 372, 402, 420, 434, 445, 465, 469, 534, 620, 623, 651, 670, 804, 868, 890, 930, 938, 1005, 1068, 1085, 1246, 1302, 1335, 1340, 1407, 1780, 1860, 1869, 1876, 2010, 2077, 2170, 2345, 2492, 2604, 2670, 2759, 2814, 3115, 3255, 3738, 4020, 4154, 4340, 4690, 5340, 5518, 5628, 5963, 6230, 6231, 6510, 7035, 7476, 8277, 8308, 9345, 9380, 10385, 11036, 11926, 12460, 12462, 13020, 13795, 14070, 14539, 16554, 17889, 18690, 19313, 20770, 23852, 24924, 27590, 28140, 29078, 29815, 31155, 33108, 35778, 37380, 38626, 41385, 41540, 41741, 43617, 55180, 57939, 58156, 59630, 62310, 71556, 72695, 77252, 82770, 83482, 87234, 89445, 96565, 115878, 119260, 124620, 125223, 145390, 165540, 166964, 174468, 178890, 184853, 193130, 208705, 218085, 231756, 250446, 289695, 290780, 357780, 369706, 386260, 417410, 436170, 500892, 554559, 579390, 626115, 739412, 834820, 872340, 924265, 1109118, 1158780, 1252230, 1293971, 1848530, 2218236, 2504460, 2587942, 2772795, 3697060, 3881913, 5175884, 5545590, 6469855, 7763826, 11091180, 12939710, 15527652, 19409565, 25879420, 38819130, 77638260]

約数ペア:

[(1, 77638260), (2, 38819130), (3, 25879420), (4, 19409565), (5, 15527652), (6, 12939710), (7, 11091180), (10, 7763826), (12, 6469855), (14, 5545590), (15, 5175884), (20, 3881913), (21, 3697060), (28, 2772795), (30, 2587942), (31, 2504460), (35, 2218236), (42, 1848530), (60, 1293971), (62, 1252230), (67, 1158780), (70, 1109118), (84, 924265), (89, 872340), (93, 834820), (105, 739412), (124, 626115), (134, 579390), (140, 554559), (155, 500892), (178, 436170), (186, 417410), (201, 386260), (210, 369706), (217, 357780), (267, 290780), (268, 289695), (310, 250446), (335, 231756), (356, 218085), (372, 208705), (402, 193130), (420, 184853), (434, 178890), (445, 174468), (465, 166964), (469, 165540), (534, 145390), (620, 125223), (623, 124620), (651, 119260), (670, 115878), (804, 96565), (868, 89445), (890, 87234), (930, 83482), (938, 82770), (1005, 77252), (1068, 72695), (1085, 71556), (1246, 62310), (1302, 59630), (1335, 58156), (1340, 57939), (1407, 55180), (1780, 43617), (1860, 41741), (1869, 41540), (1876, 41385), (2010, 38626), (2077, 37380), (2170, 35778), (2345, 33108), (2492, 31155), (2604, 29815), (2670, 29078), (2759, 28140), (2814, 27590), (3115, 24924), (3255, 23852), (3738, 20770), (4020, 19313), (4154, 18690), (4340, 17889), (4690, 16554), (5340, 14539), (5518, 14070), (5628, 13795), (5963, 13020), (6230, 12462), (6231, 12460), (6510, 11926), (7035, 11036), (7476, 10385), (8277, 9380), (8308, 9345)]