76399380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 171266220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 251, 267, 285, 342, 356, 380, 445, 502, 534, 570, 684, 753, 801, 855, 890, 1004, 1068, 1140, 1255, 1335, 1506, 1602, 1691, 1710, 1780, 2259, 2510, 2670, 3012, 3204, 3382, 3420, 3765, 4005, 4518, 4769, 5020, 5073, 5340, 6764, 7530, 8010, 8455, 9036, 9538, 10146, 11295, 14307, 15060, 15219, 16020, 16910, 19076, 20292, 22339, 22590, 23845, 25365, 28614, 30438, 33820, 42921, 44678, 45180, 47690, 50730, 57228, 60876, 67017, 71535, 76095, 85842, 89356, 95380, 101460, 111695, 134034, 143070, 152190, 171684, 201051, 214605, 223390, 268068, 286140, 304380, 335085, 402102, 424441, 429210, 446780, 670170, 804204, 848882, 858420, 1005255, 1273323, 1340340, 1697764, 2010510, 2122205, 2546646, 3819969, 4021020, 4244410, 5093292, 6366615, 7639938, 8488820, 12733230, 15279876, 19099845, 25466460, 38199690, 76399380]

約数ペア:

[(1, 76399380), (2, 38199690), (3, 25466460), (4, 19099845), (5, 15279876), (6, 12733230), (9, 8488820), (10, 7639938), (12, 6366615), (15, 5093292), (18, 4244410), (19, 4021020), (20, 3819969), (30, 2546646), (36, 2122205), (38, 2010510), (45, 1697764), (57, 1340340), (60, 1273323), (76, 1005255), (89, 858420), (90, 848882), (95, 804204), (114, 670170), (171, 446780), (178, 429210), (180, 424441), (190, 402102), (228, 335085), (251, 304380), (267, 286140), (285, 268068), (342, 223390), (356, 214605), (380, 201051), (445, 171684), (502, 152190), (534, 143070), (570, 134034), (684, 111695), (753, 101460), (801, 95380), (855, 89356), (890, 85842), (1004, 76095), (1068, 71535), (1140, 67017), (1255, 60876), (1335, 57228), (1506, 50730), (1602, 47690), (1691, 45180), (1710, 44678), (1780, 42921), (2259, 33820), (2510, 30438), (2670, 28614), (3012, 25365), (3204, 23845), (3382, 22590), (3420, 22339), (3765, 20292), (4005, 19076), (4518, 16910), (4769, 16020), (5020, 15219), (5073, 15060), (5340, 14307), (6764, 11295), (7530, 10146), (8010, 9538), (8455, 9036)]