27643140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 72995580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 103, 105, 108, 126, 135, 140, 142, 180, 189, 206, 210, 213, 252, 270, 284, 309, 315, 355, 378, 412, 420, 426, 497, 515, 540, 618, 630, 639, 710, 721, 756, 852, 927, 945, 994, 1030, 1065, 1236, 1260, 1278, 1420, 1442, 1491, 1545, 1854, 1890, 1917, 1988, 2060, 2130, 2163, 2485, 2556, 2781, 2884, 2982, 3090, 3195, 3605, 3708, 3780, 3834, 4260, 4326, 4473, 4635, 4970, 5562, 5964, 6180, 6390, 6489, 7210, 7313, 7455, 7668, 8652, 8946, 9270, 9585, 9940, 10815, 11124, 12780, 12978, 13419, 13905, 14420, 14626, 14910, 17892, 18540, 19170, 19467, 21630, 21939, 22365, 25956, 26838, 27810, 29252, 29820, 32445, 36565, 38340, 38934, 43260, 43878, 44730, 51191, 53676, 55620, 64890, 65817, 67095, 73130, 77868, 87756, 89460, 97335, 102382, 109695, 129780, 131634, 134190, 146260, 153573, 194670, 197451, 204764, 219390, 255955, 263268, 268380, 307146, 329085, 389340, 394902, 438780, 460719, 511910, 614292, 658170, 767865, 789804, 921438, 987255, 1023820, 1316340, 1382157, 1535730, 1842876, 1974510, 2303595, 2764314, 3071460, 3949020, 4607190, 5528628, 6910785, 9214380, 13821570, 27643140]

約数ペア:

[(1, 27643140), (2, 13821570), (3, 9214380), (4, 6910785), (5, 5528628), (6, 4607190), (7, 3949020), (9, 3071460), (10, 2764314), (12, 2303595), (14, 1974510), (15, 1842876), (18, 1535730), (20, 1382157), (21, 1316340), (27, 1023820), (28, 987255), (30, 921438), (35, 789804), (36, 767865), (42, 658170), (45, 614292), (54, 511910), (60, 460719), (63, 438780), (70, 394902), (71, 389340), (84, 329085), (90, 307146), (103, 268380), (105, 263268), (108, 255955), (126, 219390), (135, 204764), (140, 197451), (142, 194670), (180, 153573), (189, 146260), (206, 134190), (210, 131634), (213, 129780), (252, 109695), (270, 102382), (284, 97335), (309, 89460), (315, 87756), (355, 77868), (378, 73130), (412, 67095), (420, 65817), (426, 64890), (497, 55620), (515, 53676), (540, 51191), (618, 44730), (630, 43878), (639, 43260), (710, 38934), (721, 38340), (756, 36565), (852, 32445), (927, 29820), (945, 29252), (994, 27810), (1030, 26838), (1065, 25956), (1236, 22365), (1260, 21939), (1278, 21630), (1420, 19467), (1442, 19170), (1491, 18540), (1545, 17892), (1854, 14910), (1890, 14626), (1917, 14420), (1988, 13905), (2060, 13419), (2130, 12978), (2163, 12780), (2485, 11124), (2556, 10815), (2781, 9940), (2884, 9585), (2982, 9270), (3090, 8946), (3195, 8652), (3605, 7668), (3708, 7455), (3780, 7313), (3834, 7210), (4260, 6489), (4326, 6390), (4473, 6180), (4635, 5964), (4970, 5562)]